Will & Grace (1998) cast; a nun who is working to curb violence in her dangerous Chicago town in an unique way.

This Is Us (2016) cast; "This Is Us" set visit with actress Chrissy Metz; four female police chiefs in North Carolina share how they've battled racism and sexism and are fighting for change.

Actors Robert Redford and Jane Fonda (Our Souls at Night (2017)); actress Rumer Willis (Empire (2015)).

Jennifer Brea (Unrest (2017)).

Women of Saturday Night Live (1975), including Kate McKinnon, Leslie Jones and Cecily Strong.

Author Russell Brand (book, "Recovery: Freedom From Our Addictions"); actress Elizabeth Hurley on breast cancer awareness.

Actress Edie Falco ("Law and Order True Crime: The Menendez Murders");

Breast cancer awareness.

The 104-year-old Pearl Harbor veteran featured in "Settle for More" (2017).

Executive producer Morgan Freeman (Madam Secretary (2014)).

Authors Savannah Guthrie and Alli Oppenheim (book, "Princesses Wear Pants").

Retired astronaut Scott Kelly talks about his new book, "Endurance".

Dr. Mehmet Oz discusses his new book, "Food Can Fix It".

Olympic swimmer Michael Phelps.

Actor Greg Kinnear discusses his movie, Same Kind of Different as Me (2017).

TV personality Phil Donahue (Donahue (1967)); Juliet Huddy;

TV personality Melissa Rivers (book, "Joan Rivers Confidential"); authors Jenna Bush Hager Hager and Barbara Bush (book, "Sisters First"); Darius Rucker performs.

Actor Chris Sullivan (This Is Us (2016)); Kid Rock performs.

Beth Stern; Dr. Phil McGraw (Dr. Phil (2002)).

Rachel Platten performs.

Actor Corey Feldman.

Halloween special.

Actress Goldie Hawn (SPF-18 (2017)); Lauren Bush Lauren; FEED projects; 36 Olympic hopefuls;

Actress Catherine Oxenberg;

Model Ireland Baldwin.

Singer Andy Grammer;

Actress Marilu Henner talks about Lung Cancer Awareness Month.

Sesame Street (1969) is discussed.

Actor Alec Baldwin (The Public (2018));

Actors Anne Heche and Mike Vogel (The Brave (2017)); author Rachel Jeffs Blackmore (book, "Breaking Free"), daughter of Warren Jeffs; Jessie James Decker performs.

Former Vice President Joe Biden and his wife, Dr. Jill Biden (book, "Promise Me, Dad: A Year of Hope, Hardship, and Purpose"); author Aly Raisman (book, "Fierce").

Actress Suzanne Somers (book, "Two's Company"); Elizabeth Smart; identical twins, separated at birth, meet for the first time.

Actress/author Joely Fisher (book, "Growing Up Fisher"); actor Dermot Mulroney (The Christmas Train (2017)); author Katherine Schwarzenegger (book, "Maverick and Me");

Actors Christopher Plummer and Dan Stevens ("The Man Who Invented Christmas" (2017)); chef Elizabeth Heiskell.

Actresses Joanne Froggatt, Sophie McShera and Lesley Nicol (Downton Abbey (2010)); All Time Low; Megyn's surprise birthday celebration.

Actor Mark Feuerstein (9JKL (2017)); actor John O'Hurley ("National Dog Show"); journalist Heather Unruh; a Boston marathon bombing survivor marries the firefighter who helped save her;

Actor Oliver Platt (Chicago Med (2015) and Professor Marston & the Wonder Women (2017)); the NASCAR Cup Series winner; Mason Wells, who survived terror attacks in Boston, Paris and Brussels.

Chefs Geoffrey Zakarian and Damaris Phillips talk turkey; Nick Campbell, the youngest victim of the Las Vegas mass shooting, shares why he remains fearless and positive; Black Friday shopping.

Us the Duo perform; Thanksgiving leftovers; Meathead Movers;

Actress Melissa Gilbert; Jeff Rossen; gift exchange ideas on a budget; trainer Joe Holder, who discusses holiday weight.

Singer Trace Adkins; Men's Health Month; saving extra cash for the holidays;

Actor Joe Kerry (Stranger Things); Men's Health Month; Negotiate 101: How to Get What You Want".

Singer Danielle Bradbery.

Actress Jane Seymour ("The Road Ahead: Inspirational Stories of Open Hearts and Minds"); "People Helping People"; "Megyn's Month of Merry";

Singer/author Naomi Judd (book, "River of Time: My Descent into Depression and How I Emerged with Hope"; "Holiday Books"; "People Helping People"; "Megyn's Month of Merry".

"People Helping People"; "Megyn's Month of Merry";

Author Alec Baldwin (book, "My Year as Trump"); "People Helping People"; "Megyn's Month of Merry".

"Forever in Your Mind"; "People Helping People"; "Megyn's Month of Merry".

Dr. Mehmet Oz; Golden Globe nominations reactions with Jack Rico and Jessica Shaw; long-distance runner Shalane Flanagan;

Band Clean Bandit perform; holiday gift guide; Zara Larsson performs;

Teens who walked away from college football to focus on mental health; Hanukkah cooking with chef Jamie Geller Dutra; Megyn's Month of Merry.

A teenage bald beauty queen; holiday cooking; Megyn's Month of Merry.

Singer Patti Labelle; the cast of "Pitch Perfect 3"; actor Ed Begley Jr.; an app to help prevent teen suicide; Megyn's Month of Merry;

Rossen Reports; holiday treats; "She's Got Faith" series; Megyn's Month of Merry;

Holiday food; "She's Got Faith" series; Megyn's Month of Merry;

Holiday Drink and Be Merry; She's Got Faith series; Megyn's Month of Merry;

Last Minute Holiday Gifts; Party Fashions; Creative Kids' Crafts; Megyn's Month of Merry;

Dr. Mehmet Oz (The Dr. Oz Show (2009)); Straight No Chaser perform; "She's Got Faith" series; Megyn's Month of Merry;

Merry Christmas; faith for the holidays; holiday cooking; puppies for Christmas.

Rossen Reports; dangerous toys; fixes for cooking failures; style tips;

Rossen Reports; winter storm preparations; holiday makeup; pop culture moments; magician Adam Trent;

Rossen Reports; holiday wine; Salvation Army Culinary Institute; entertainment countdown; Mind Games;

The Points Guy; hopeful holidays; Opioid Mom; New Year's party etiquette; New Year's Eve cocktails and appetizers; country duo LoCash.

Resolutions 101 with Valorie Burton; New Year's health check; make ahead Monday with chef Seamus Mullen;

Joy in the new year; health tests by the decades.

Soledad O'Brien on E! Mysteries & Scandals (1998); Know Your Numbers: Kids; places to see in 2018;

Ridding oneself of toxic people; winterizing skin; home trends for 2018;

Chris Janson performs; road to the royal wedding; prime podcasts for 2018;

Melissa Rivers, Robin Givhan, and Natalie Morales discuss the Golden Globes; actor Hugh Bonneville (Paddington 2 (2017)); former professional football player Brian Banks; chef Elizabeth Heiskell;

Reality TV personalities Erika Jayne Girardi, Kyle Richards and Lisa Vanderpump (The Real Housewives of Beverly Hills (2010)); a New Mexico police officer and his wife adopt a baby from a heroin user.

A Florida woman forgives her attacker.

Settle for More.

Styling' for the New Year; Settle for More: Wrestle Like a Girl; band Moon Taxi perform;

Model Nina Agdal on body-shaming; Dr. Habib Sadeghi, author of "The Clarity Cleanse".

Author Julia Samuel, friend of Princess Diana, (book, "Grief Works"); author Nick Ortner (book, "The Tapping Solution").

Dr. Kulreet Chaudhary on chakras; actor Ricky Martin ("The Assassination of Gianni Versace: American Crime Story");

Sally Roberts, founder of Wrestle Like a Girl; actor Ed Begley Jr. ("Futureman");

Seventeen-year-old Jace Norman is the star of "Henry Danger," the top-rated kids' show on TV, and a Kids' Choice Award winner. On Megyn Kelly TODAY he opens up about his experiences with bullying and dyslexia in middle school. Singer/songwriter Milck performs "Quiet".

Cults and crimes: Waco; chef Scott Conant; ice dancers Alex Shibutani and Maia Shibutani.

A look at the sex trafficking of young girls and how it's happening in America.

Bobsledder Aja Evans; Gwen Carr, mother of Eric Garner, and Samira Rice, mother of Tamir Rice, discuss the crime and justice documentary, "Two Sides".

A father finds a kidney match.

Director Judd Apatow and folk rock band The Avett Brothers (HBO's May it Last: A Portrait of the Avett Brothers (2017)); amputee dancer Eric Graise (Step Up: High Water (2018));

Actor David Schwimmer (That's Harassment (2018)); I Survived series;

Dr. Mehmet Oz (The Dr. Oz Show (2009)) discusses Alzheimer's; I Survived series;

Gymnast Simone Biles; catching up with John Rich; pain management with Dr. Travis Stork; Montecito, Calif. mudslide survivors.

Former professional football player Mike Adamle; producers Payne Lindsey and Donald Albright; Super Bowl food with Joy Bauer.

Heart tests with Dr. Jennifer Haythe; chef Curtis Stone; Skylar Grey performs.

Author Emily Chang; Rent the Runway founder Jenn Hyman; chef Scott Conant;

Author Michele Assad (Michele Rigby Assad) (book, "Breaking Cover") and her husband Joseph Assad; actress Vanessa Williams and her daughter Jillian Hervey;

Author Dawn Davies reveals the secret she's been keeping about her son.

Parents whose son was killed by sex-related extortion.

An Illinois family files a lawsuit against the school district, so their daughter can attend school with the medicine she needs; performance from "Beautiful".

TV host Matt Iseman and Akbar Gbajabiamila ("American Ninja Warrior"); Olympics athlete interviews; actresses Patricia Clarkson and Emily Mortimer and director Sally Potter ("The Party");

TV hosts Matt Iseman and Akbar Gbajabiamila ("American Ninja Warrior"); Olympic athlete interviews; authors Allison Glock and T Cooper; reality-TV personality Teddi Mellencamp ("The Real Housewives of Beverly Hills");

Happy Valentine's Day; TV hosts Matt Iseman and Akbar Gbajabiamila ("American Ninja Warrior"); Olympic athlete interviews; aphrodisiacs' guide to food and cooking.

TV hosts Matt Iseman and Akbar Gbajabiamila ("American Ninja Warrior"); Olympic athlete interviews; actress Lori Loughlin (When Calls the Heart (2014));

TV hosts Matt Iseman and Akbar Gbajabiamila ("American Ninja Warrior"); volleyball player Kerri Walsh Jennings; performance from the cast of "Come From Away"; author Melba Pattillo Beals;

Olympic highlights with TV hosts Matt Iseman and Akbar Gbajabiamia ("American Ninja Warrior"); TV personalities Karamo Brown, Antoni Porowski, Jonathan Van Ness, Tan France, and Bobby Berk (Queer Eye (2018)); chef Jamie Geller Dutra.

Olympic highlight with Matt Iseman and Akbar Gbajabiamila ("American Ninja Warrior"); transgender kids share their stories;

Olympic highlights with Matt Iseman and Akbar Gbajabiamila (American Ninja Warrior (2009)); Olympic athlete interviews; medical mysteries and miracles.

Olympic athlete interviews; actors Constance Zimmer and Sheri Appleby and executive producers Sarah Gertrude Shapiro and Stacy Rukeyster (UnREAL (2015)); American Ninja Warrior (2009) competitor Najee Richardson, and hosts Matt Iseman and Akbar Gbajabiamila.

Debbie Smith, founder of the Anti-Hazing Awareness Movement; author Sandia Adell; service dog trainer Olivia Poff.

Parkland, Fla. shooting survivor speaks out on the tragedy; Buzz Bissenger discusses shopping addictions; Helen Grace James, retired Air Force veteran.

Dr. Mark Hyman; addictions;

Open relationships.

Singer Jimmy Buffett; addictions; a teen raises money for 1,000 girls to see A Wrinkle in Time (2018);

Melissa Rivers, Amy Holmes and Karamo Brown at the Oscars; author Tina Alexis Allen; retired Gen. Ann Dunwoody.

Astronaut Scott Kelly; authors Shayna Ferm and Tracey Tee;

Actress Hailee Steinfield ("Bumblebee"); TV personality Whitney Thore; She Made It series;

Actor Milo Ventimiglia (This Is Us (2016)); medical marijuana; reporter Tahera Rahman;

Body Talk series; She Made It series;

Switched at Birth; Teen Titans Series: polar explorer Jade Hameister; Make Ahead Monday with chef Scott Conant. (Newsmagazine).

Parkland mother Lori Alhadeff and five Parkland shooting survivors; actor Damon J. Gillespie (Rise (2018)); TV personality Dorit Kemsley (The Real Housewives of Beverly Hills (2010)).

Adoption reunion; Teal Drones CEO George Matus; St. Patrick's Day cooking.

Astronauts Chris Hadfield, Mike Massimino, Peggy Whitson, Mae Jemison and Leland Melvin; Scotty McCreery performs; Mikaila Ulmer, Me and The Bees Lemonade.

TV personality Monte Durham; medical marijuana; Tom Walker performs; model Amy Deanna.

Author Dan Buettner; magician Oz Pearlman; journalist Jeff Rossen on IRS scams; author Joy Bauer;

Cybercrime protection; professional basketball player Elena Delle Donne; happiness lessons;

Illusionist Derren Brown; psychology professor Laurie Santos; spring break travel plans; spring cocktails.

Author Dawn Davies; author Mary Jennings Hegar;

Singer/songwriter Toni Braxton; firefighters and mental health; winter to spring fashion; online scams;

Pastor Carlton Pearson; author Jennifer Palmieri; Easter dinner preparation;

Actress Chrissy Metz ("This Is Us"); actress Tatum O'Neal (God's Not Dead: A Light in Darkness (2018)); leap of faith;

Miracle hunter; Women's History Month; Passover dish;

Author Mohammed Ali Samawi; a man on death row is freed;

Golden State Killer; leap of faith; Easter eggs with Taryn Mohrman.

TV host Akbar Gbajabiamila ("American Ninja Warrior"); World Autism Day; Make Ahead Monday with Elizabeth Heiskell;

Actress Marion Ross (book, "My Days: Happy and Otherwise"); sports;

Reality-TV personalities Bethenny Frankel, LuAnn D'Agostino and Ramona Singer (The Real Housewives of New York City (2008)); dieting; spring cleaning;

Filmmakers Chapman Way and Maclain Way (Wild Wild Country (2018)); urban farming with Kimbal Musk.

Actors Cyndi Lauper, Harvey Fierstein and Wayne Brady; the fight for legislation to change the Missouri state laws; etiquette expert Myka Meier; National Zoo Lovers Day.

Domestic violence and abuse; a former domestic abuser turns his life around;

Derrick Levasseur and Kris Mohandie ("Breaking Homicide"); Making Sense Series.

Actress Susan Lucci; psychotherapist Rebecca Alexander; journalist Peter Alexander;

Athletes Brett Favre, Abby Wambach, Kurt Warner, and David Ross; Dr. Jake Vanandgram; author Barbara Lipska; author Max Lugavere; author Paul Grewat;

Detective John Cameron; Making Sense Series;

"Little Pink House" director Courtney Balaker and film subject Susette Kelo; TV personality Natalie Morales; author Natasha Simone Alexenko (book, "A Survivor's Journey");

Actress Lynda Carter; model Carol Alt; author Amberly Lago (book, "True Grit and Grace");

TV personality Kevin O'Leary ("Shark Tank"); Race car driver Danica Patrick; shark attacks;

Shooting survivors Kim Woodruff, Tim McGrath and Jacob Garrett; model Jaclyn Smith; TV personalities Carson Daly and Siri Daly;

Model Christie Brinkley; director Rachel Myers and documentary subject Roberta Mahler;

Ovarian tissue transplants; World Book Day; Tanya Zuckerbrot on fiber and diet;

TV personalities Maury Povich and Connie Chung; mommy burnout;

Paralympics champion Victoria Arlen; mommy burnout;

Mommy burnout; author Clemantine Wamariya; honeymooning like royals;

Actors Joshua Jackson and Lauren Ridloff (Broadway's "Children of a Lesser God"); Steven Van Zandt performs;

Cleveland kidnapping survivor Michelle Knight; author Joanna Coles (book, "Love Rules"); Make Ahead Monday with Henry Firth and Ian Theasby;

Professional golfer Bubba Watson and his wife, Angie Watson; author Carmen Gentile; Dr. Kristi Funk;

Weight loss; Dr. Robynne Chutkan;

Author Nancy Vericker; photographer Joe Vericker; author JP Vericker; Dr. Kim Nichols;

"Tree parachuting" teen's survival story; Memorial Day travel ideas; Girls Guide: to Your Hormones and Sex: Dr. Lauren Streicher;

Matt Iseman ("America Ninja Warrior"); Dr. Paul Nassif and Dr. Terry Dubrow ("Botched"); Bear Grylls ("Running Wild with Bear Grylls");

Mom-inations; last-minute Mother's Day gifts; Lessons From Linda;

Lauren Sivan (Abuse of Power (2018)); Akbar Gbajabiamila ("American Ninja Warrior"); Road to the Royal Wedding; Lessons From Linda;

Lessons from Linda; Mom-inations; Books Behind Bar;

Mom-inations; eating mindfully;

Author Nyna Giles; the royal wedding; chef Elizabeth Heiskell;

Actor Terry Crews ("Deadpool 2" and "Brooklyn Nine-Nine"); medical tourism in Mexico; the royal wedding;

Savannah Guthrie and Hoda Kotb on the royal wedding; Mia Kang on overcoming her eating disorder; how to elevate your royal wedding watch party with Chassie Post.

The parents of Brittany Oswell discuss the lawsuit against American Airlines; the royal wedding;

The royal wedding;

Savannah Guthrie, Hoda Kotb, Al Roker, Kathie Lee Gifford, and Keir Simmons; directors Barbara Schroeder and Trey Borzillieri; authors Angel Chernoff and Marc Chernoff.

Judge Judy; "I Thought I Was Too Old For" series -- adult acne; Settle for More -- a 65-year-old former homeless man graduates from college;

American Ninja Warrior (2009) hosts Matt Iseman and Akbar Gbajabiamila; "I Thought I Was Too Old For" series -- fighting with my friends; a birth mom reunites with the daughter she gave up for adoption;

Medical tourism in Mexico; "I Thought I Was Too Old For" series -- fresh start in work and love;

Singer Luke Combs performs; Iron River, Michigan police chief Laura Frizzo; "I Thought I Was Too Old For" series -- a new workout; a woman who had 86 skin cancer surgeries;

Retired Amry Captain Haley Uthlaut on helping military spouses; Summer Safety with Jeff Rossen; Make Ahead Monday with Guy Fieri. (Newsmagazine).

Etty Ausch; driving a monster truck; best outdoor family fun ideas;

Olympic swimmer Ariana Kukors Smith; escape rooms; Mark Ellwood on the future of travel;

Jay Ruckelshaus on creating Ramp Less Traveled; medical mysteries;

Brittany Maynard's husband on the reversal of California's right-to-die ruling; medical mysteries;

Actors Joe Mantegna and Kirsten Vangsness (Criminal Minds (2005)); Dating, Sex and Love Series; chef Judy Joo;

Author Todd Fisher (book, "My Girls: A Lifetime with Carrie and Debbie"); actresses Kyle Richards and Mena Suvari (American Woman (2018)); Dating, Sex and Love Series;

Author Pamela Anderson (book, "Lust for Love"); Dating, Sex and Love Series;

Actress Maggie Siff (Billions (2016)); Jenn Carson on finding out she is the daughter of a serial killer;

Marriage and infidelity; author Jen Waite; Dr. Jenn Hartstein and Dr. Ramani Durvasula on how to spot a cheater;

Joanne Rogers, widow of Fred Rogers.

Josh Altman, Josh Flagg and Madison Hildebrand (Million Dollar Listing Los Angeles (2006)); former reporter Diana Falzone on battling endometriosis; a woman competes in an Ironman on almost every continent. (Newsmagazine).

Actress Jada Pinkett Smith (Red Table Talk (2018)); authors Doug Blunt, Nelson DeMille, Lee Child and Harlen Coben.

Race car driver James Hinchcliffe; veteran Mandi Tidwell;

AJR performs; a daughter meets her biological father; authors Donald Rosenstein and Justin Yopp; chef Ryan Scott;

Actress Alfre Woodard (Empire (2015)); health expert Dr. Mark Hyman; author Dan Pfeiffer;

Retired professional basketball player Dennis Rodman; actress Melissa Gilbert; diets;

Bullying; model Demi-Leigh Tebow; diets;

Defense attorneys discuss the TV series, In Defense Of (2018) ("In Defense Of"); diets;

Summer safety and fun; Rossen Reports; summer drinks;

Men who played a role in the Transylvania Book Heist discuss their experiences; a couple talks about falling in love again, after the husband loses his memory; Make Ahead Monday;

A former member of the Children of God; summer party ideas;

Former professional race car driver Dale Earnhardt Jr.; a former scientologist speaks out; a mother runs in 50 national parks to honor her daughter;

Model Tess Holliday (The Scarlet Letter (2018));

TLC's "Lost in Translation" couples;

TV hosts Matt Iseman and Akbar Gbajabiamila ("American Ninja Warrior"); a veteran receives status, after being sexually assaulted and discharged from the Navy; "Cowgirls" cast.

TV hosts Matt Iseman and Akbar Gbajabiamila ("American Ninja Warrior"); author Yvette Manessis Corporon; blind relay team on Race Across America;

TV hosts Matt Iseman and Akbar Gbajabiamila (American Ninja Warrior (2009)); author Susannah Cahalan (book, "Brain on Fire"); trainer Chris Powell;

TV host Matt Iseman ("American Ninja Warrior"); TV hosts Nicole Byer and Jacques Torres (Nailed It! (2018)); battling revenge porn;

A double amputee woman climbs Pikes Peak for charity; a family goes sailing for 10 years; Make Ahead Monday with Laura Vitale;

Three original members of "TAG", who inspired the movie, Tag (2018). Swimmer Casey Legler on her new book, "Godspeed."

Author Roni Jacobson; Kathleen Baty, founder of Safety Chick Enterprises; former prosecutor Loni Coombs;

David Kellman and Bobby Shafran (Three Identical Strangers (2018)); director Tim Wardle;

McCall Dempsey on battling eating disorders; Heather Kaplan on orthorexia; author Clair Mysko;

Comic Jim Gaffigan; producer Jeannie Gaffigan; Make Ahead Monday with Giada;

Author Andrew Solomon;

Underwater pizza delivery; What's Hot, What's Not with Zanna Roberts Rassi;

On the job;

Emotional baggage;

Actor Dennis Quaid ("Kin"); Hilary Farr and David Visentin ("Love It or List It");

The USA Diving sexual abuse lawsuit; an organ donor's mother meets the recipient; a mother fights for medical marijuana for her daughter;

Models Elle Macpherson and Veronica Webb;

A firefighter creates a prosthetic hand after a tragedy; the future of transportation with Dirk Ahlborn;

Social media;

A paralyzed 23-year-old gets a special home makeover; a Utah couple adopt six children from foster care; cooking ahead with Laura Vitale;

Pin-ups for vets; a mom runs 50 national parks, in honor of her daughter;

A man survives a snake bite;

Race car driver Kyle Busch; doctor finds personalized cure for medical mystery; author Kara Richardson Whitely;

Male postpartum depression; summer style trends for men;

Retired police officer/writer Ron Stallworth (BlacKkKlansman (2018)); Dateline NBC (1992) interview preview;

Former actress Catherine Oxenberg opens up about her daughter and NXIVM; authors Tony Dungy and his wife, Lauren Dungy;

The family of a teen crushed to death by a minivan speaks; actress Dascha Polanco ("Orange Is the New Black"); model Mia Kang; content creator Chinae Alexander;

Genetic genealogist CeCe Moore; police use twitter to help solve the cold case of a missing girl;

Modern divorce;

TV host Matt Iseman; former conjoined twins provide an update on their journey; members of New Orleans' first all-female motorcycle club; food writer Melissa Clark;

TV host Matt Iseman; genetic genealogist CeCe Moore; outdoor adventure group Sisters on the Fly;

Actor Milo Ventimiglia ("This Is Us"); exclusive look at Investigation Discovery's jailhouse interview with Pam Smart; author Kara Richardson Whitely; non-profit organization Ladies Who Hoop;

A woman adopted twice meets her biological father; transplant recipient meets donor's widow;

Near-death experiences;

A daughter meets her biological father for the first time; millionaire social influencers; Make Ahead Monday;

A college student is paralyzed, after being mistakenly shot;

A formerly homeless youth speaks out; author Kara Richardson Whitely;

A woman faces 100 fears in 100 days; extreme skier Kristen Ulmer; the psychology of fear;

Savant syndrome;

Reporter Karl Schmid on getting rid of the stigma of having HIV; roller derby; TV personality Elizabeth Heiskell;

Catalina Rosas talks about her then-boyfriend's elaborate scheme to steal $50,000 from her; sword fighting; entertainment preview;

Model Robyn Lawley discusses lupus; a college student shares how insulin donations save her life;

Possible bacteria from dog saliva may have caused one boy's rare infection; empty nose syndrome;

Actress Marilu Henner; a mom's journey with insomnia; bedtime stories apps; sleep types;

TV personalities Matt Iseman and Kevin O'Leary; being an NBC page for a day; bomb-sniffing dogs; Labor Day cooking;

Author Robert Rand; author Kara Richardson Whitely; pizza farm;

Journalist Jacob Soboroff discusses the midterm elections; author Polo Tate (book, "Deep Dark Blue: A Memoir of Survival"; Cookbook Café; last minute travel ideas;

TV host Akbar Gbajabiamila ("American Ninja Warrior"); musicians Greg Brown, Desirae Brown and Deondra Brown; Chicago's Sip of Hope;

DNA shocks;

National truck driver appreciation week;

9/11 heroes run; actress Edie Falco (Viper Club (2018)); school teacher's unique way to inspire;

Model Kate Moss; director Michael Moore (Fahrenheit 11/9 (2018));

Investigative podcast series, "Undercover: Escaping NXIVN";

Dating tips;

Everyday Heroes Series: Little Angels bicycles; author Eli Saslow;

Actress Alison Arngrim; I Survived Series: internal decapitation; Everyday Heroes Series: a schoolteacher's unique way to inspire;

Author Lisa Kohn; Everyday Heroes Series: recovery in Puerto Rico; DNA Doe Project;

Getting back into dating;