WJAR-DT

Dr. Pablo and expert Dr. Michael Breus reveal the hidden biology behind circadian rhythm and the critical stages of sleep; Hall of Fame drummer Gina Schock's prior evaluation becomes a case study into how disturbed sleep affects the body over time.

From Craven Cottage in London.

The best moments from the weekend in Premier League action.

A look ahead to the Presidents Cup, a battle between American and International golfers, to be held this year at Medinah Country Club in Medinah, Ill.

From Indianapolis Motor Speedway in Indianapolis.

Evening news.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

"Football Night in America" features host Maria Taylor, former NFL head coach and quarterback Jason Garrett, former NFL head coach Mike Tomlin and NFL insider Mike Florio recapping the day's NFL highlights.

The Chiefs host the Colts at Arrowhead Stadium in Week 2 of the NFL regular season. Indianapolis arrives having lost its opener to Baltimore, 41-23, while Kansas City scored a 31-10 win over Denver in the season's first Monday night game.

Stay informed with the latest breaking news and headlines.

Inside Operation Nightingale; the high price of watching sports; the practical concerns over falling math scores.

Local and national perspectives on the latest news.

Stay informed with the latest breaking news and headlines.

NBC News Chief Data Analyst Steve Kornacki; Senate Majority Whip John Barrasso (R-WY); Sen. Cory Booker (D-N.J.); actor Hasan Minhaj; roundtable discussion with Yamiche Alcindor, Jamelle Bouie and Sara Fagen.

A news magazine show covering entertainment news and celebrity reports; investigative reports dig into top stories and human interest headlines.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

Morning news coverage.

Stay informed with the latest breaking news and headlines.

Morning news coverage.

Morning news coverage.

TV personality Kelly Clarkson; Inside the Game: What Cam Bynum has in store for this season; Smucker's Birthdays.

"Dateline" anchors on the Season 35 premiere; Dr. Ebonie Vincent; actors H.E.R. and Liza Soberano; comic Taylor Tomlinson.

Blair Underwood; Jeff Probst; skin care; Ashley Cooke performs.

Actors Peter Krause and Hope Davis; actor Dave Franco; TV personality Ken Jeong.

News coverage.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

When a California father fails to return home after a quick trip to check his mail, his son calls police for help -- only to find himself the focus of their investigation until a stunning revelation upends the case.

News coverage.

Stay informed with the latest breaking news and headlines.

Evening news.

Evening news coverage.

Evening news.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

Evening news coverage.

Inside the entertainment newsgathering process, as reporters coast-to-coast break headlines, advance the stories of the day and sit down with celebrities.

New coaches Queen Latifah and Riley Green join Kelly Clarkson and Adam Levine to discover the next singing phenomenon; the new First-In Button is in play and shakes up the competition.

A family of law enforcement agents investigate a double homicide involving a U.S. Marshal; a mysterious murder hits close to home, forcing the Hollingsworths to focus on protecting each other as a family.

Stay informed with the latest breaking news and headlines.

Rapper Queen Latifah; actor Dave Franco; comic Ethan Simmons-Patterson.

TV personality Kelly Clarkson.

Stay informed with the latest breaking news and headlines.

Reporting of breaking news and developing stories in real time.

"Inside Edition" investigates who is delivering your food.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

Morning news coverage.

Stay informed with the latest breaking news and headlines.

Morning news coverage.

Morning news coverage.

Your Health: author Heidi Skolnik; Sea of Galilee conservation effort; Helpful Hacks with Julie Ricevuto; 5-Ingredient Meals with Cassidy McKenna.

Catching up with Jenny Slate; comic Jo Koy; Life Lessons: "Resilient Optimism" with Michelle Gielan; 5-Ingredient Meals with Elizabeth Heiskell.

Jessica Lange (FX's "American Horror Story"); Dolph Lundgren; skin care.

Sheinelle's Recipe Saves with Krissy Downey; TV host Jane Lynch; catching up with Jewel; career advice with Carla Harris.

News coverage.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

Exclusive details following the high-profile verdict in the Sean "Diddy" Combs trial; a former employee opens up about her decade working for Combs.

News coverage.

Stay informed with the latest breaking news and headlines.

Evening news.

Evening news coverage.

Evening news.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

Evening news coverage.

Inside the entertainment newsgathering process, as reporters coast-to-coast break headlines, advance the stories of the day and sit down with celebrities.

Coaches Queen Latifah, Riley Green, Kelly Clarkson and Adam Levine all vie to discover the next singing phenomenon on the second night of blind auditions.

The top 10 acts perform one last time for their chance to win $1 million and be named the most talented act in America; America begins their vote for the winning act.

Stay informed with the latest breaking news and headlines.

TV host Conan O'Brien; Brandon Flowers talks and performs; actress Lauren Lapkus.

Actor Jon Hamm; actress Sabrina Impacciatore; comic Taylor Tomlinson.

Stay informed with the latest breaking news and headlines.

Reporting of breaking news and developing stories in real time.

A syndicated news magazine includes investigative reports, interviews with newsmakers, human interest stories and celebrity and pop-culture features.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

Morning news coverage.

Stay informed with the latest breaking news and headlines.

Morning news coverage.

Morning news coverage.

Actor Jon Hamm; Steals & Deals: Evening Routine with Jill Martin; Today Food with Ina Garten.

Real estate trends with Stefani Berkin; Second Acts: Wedding photographer to divorce lawyer; catching up with Sebastian Maniscalco; actress Sabrina Impacciatore; fall beverages with Vanessa Price.

Chelsea Handler; skin care; Drew Baldridge performs.

Justin Sylvester co-hosts; the original and new cast of "A Different World"; Today Food with Alex George; This Day in History.

News coverage.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

The murder of a woman in Saco, Maine, leads police to a complex investigation that spans three states.

News coverage.

Stay informed with the latest breaking news and headlines.

Evening news.

Evening news coverage.

Evening news.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

Evening news coverage.

Inside the entertainment newsgathering process, as reporters coast-to-coast break headlines, advance the stories of the day and sit down with celebrities.

Coaches Queen Latifah, Riley Green, Kelly Clarkson and Adam Levine all vie to discover the next singing phenomenon on the third night of blind auditions.

Host Terry Crews reveals who America has chosen as the Season 21 winner, also featuring special guest performers.

Stay informed with the latest breaking news and headlines.

Actor John Cusack; Cara Delevingne talks and performs; chef Daniel Humm.

Actor Ethan Hawke; singer Zara Larsson.

Stay informed with the latest breaking news and headlines.

Reporting of breaking news and developing stories in real time.

A syndicated news magazine includes investigative reports, interviews with newsmakers, human interest stories and celebrity and pop-culture features.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

Morning news coverage.

Stay informed with the latest breaking news and headlines.

Morning news coverage.

Morning news coverage.

Your Health: New "Fourth Trimester Care" program; NBC100: Inside peek at the Paley Exhibit; quokkas in Australia; Shop Today Hotlist: Kickoff to Fall with Bahar Takhtehchian; Today Food Loves Football with Krissy Downey.

All about Macros with Dr. Natalie Azar and Joy Bauer; Today's Climate: Bee veterinarians; catching up with CC Sabathia; catching up with Ziggy Marley; Hot List: Kickoff to Fall with Adrianna Brach.

Jon Hamm; Gabourey Sidibe (FX's "American Horror Story"); shopping day with Monica Mangin; skin care.

Justin Sylvester co-hosts; actors Sienna Miller and Dominic West; catching up with Rob Gronkowski; catching up with Ashley Park; Today Food with Tiffanie Barriere.

News coverage.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

Dr. Rae and Peter explore the secrets of animals thriving in human care by gathering bamboo for pandas and eucalyptus for koalas; later, they help feed Mexican gray wolves by mimicking eating habits they will experience when released to the wild.

Dylan Dreyer takes a trip around the world to see some of the most amazingly adorable baby animals in the wild.

News coverage.

Stay informed with the latest breaking news and headlines.

Evening news.

Evening news coverage.

Evening news.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

Evening news coverage.

Inside the entertainment newsgathering process, as reporters coast-to-coast break headlines, advance the stories of the day and sit down with celebrities.

The Traitors are forced to make a difficult decision that could change the fate of the entire game; in a high-stakes mission, the players face a series of dilemmas and critical information that threatens to put the Traitors at risk.

Accusations fly and a Traitor battles to stay out of the spotlight; meanwhile, in a desperate bid to build the prize pot, the players are chased by a terrifying death parade — and not everyone survives the night.

A family of law enforcement agents investigate a double homicide involving a U.S. Marshal; a mysterious murder hits close to home, forcing the Hollingsworths to focus on protecting each other as a family.

Stay informed with the latest breaking news and headlines.

Professional basketball player Karl-Anthony Towns; actress Sienna Miller; Formula 1 CEO Stefano Domenicali; comic Gary Simons.

Actor Kenan Thompson; actress Sandra Hüller.