KSNB-DT

Penny makes a surprising revelation about Leonard while on her date with Stuart; Wolowitz finds a critical design flaw in his NASA project.

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

Stay informed with the latest breaking news and headlines.

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

Stay informed with the latest breaking news and headlines.

When Amy gets sick, Sheldon tries to nurse her back to health; Wolowitz and his father-in-law plan a fishing trip.

Professional basketball action from the NBA.

Stay informed with the latest breaking news and headlines.

Actor Justin Hartley; comic Maddy Kelly.

Actress Meg Stalter; author Caro Claire Burke.

Stay informed with the latest breaking news and headlines.

Reporting of breaking news and developing stories in real time.

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.

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.

Stay informed with the latest breaking news and headlines.

Stay informed with the latest breaking news and headlines.

Previewing the open of the Obama Presidential Center; actor Hugh Jackman; shopping expert Adrianna Brach; a performance by Broadway's "Two Strangers (Carry a Cake Across New York).".

Skin Cancer Awareness Month with Dr. Marnie Nussbaum; journalist Ellison Barber; model Beth Stern; Mother's Day flowers with Christina Stembel; a performance by Broadway's "Two Strangers (Carry a Cake Across New York).".

Actor Hugh Jackman; Casey Wilson, Andrew Rannells and Prue Leith on "The Great American Baking Show.".

Exploring the challenges and triumphs of aging, and celebrating the wisdom, strength and beauty that come with life's later stages.

Stay informed with the latest breaking news and headlines.

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

A man disappears after a duck hunting trip in Florida on his sixth wedding anniversary and is later found to have been murdered.

The key to "Scrambled Up" is its simple, fast and fun format. Four players compete to be the first to correctly unscramble word puzzles. Colorful tiles slowly rearrange themselves while players are given clues to the answer. Host Michael Yo.

The key to "Scrambled Up" is its simple, fast and fun format. Four players compete to be the first to correctly unscramble word puzzles. Colorful tiles slowly rearrange themselves while players are given clues to the answer. Host Michael Yo.

Teams compete to see who can guess secret words or phrases with a limited amount of clues and time; host Meredith Vieira.

The clues are tasty, but the word won't land; can they serve the right answer before time runs out?

While Leonard prepares for a three-month science expedition, he and Penny re-evaluate their feelings for each other.

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

Stay informed with the latest breaking news and headlines.

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

Stay informed with the latest breaking news and headlines.

During a game, Sheldon revisits Christmas memories; Amy, Penny and Bernadette look for a date for Koothrappali.

Gaffney is thrown into chaos when a prison riot overwhelms the E.D.; Goodwin and Charles prepare for a high-stakes board meeting.

Severide is forced to crack open a cold case buried for decades; a routine call hits too close to home for Novak.

Imani struggles to maintain her composure when a new lead reignites her investigation into her sister's disappearance.

Stay informed with the latest breaking news and headlines.

Actor Brendan Fraser; actress Kate Mara; Trueno performs.

Actress Maya Rudolph; actor Michael Gandolfini.

Stay informed with the latest breaking news and headlines.

Reporting of breaking news and developing stories in real time.

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.

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.

Stay informed with the latest breaking news and headlines.

Stay informed with the latest breaking news and headlines.

Catching up with Allyson Felix; Teachers' Week!; a performance by Broadway's "Schmigadoon.".

Today's Checklist: Signs Your Body is Asking for Attention with Dr. Cedrek McFadden; catching up with Cary Elwes; catching up with Garcelle Beauvais; Party Season with Chassie Post; a performance by Broadway's "Schmigadoon.".

Actress Julie Bowen; actress Valerie Bertinelli; Today Food; Real Estate Hunt with Ryan Serhant.

Exploring the challenges and triumphs of aging, and celebrating the wisdom, strength and beauty that come with life's later stages.

Stay informed with the latest breaking news and headlines.

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

San Diego detectives investigate the deaths of a young woman and her 10-month-old child.

The key to "Scrambled Up" is its simple, fast and fun format. Four players compete to be the first to correctly unscramble word puzzles. Colorful tiles slowly rearrange themselves while players are given clues to the answer. Host Michael Yo.

The key to "Scrambled Up" is its simple, fast and fun format. Four players compete to be the first to correctly unscramble word puzzles. Colorful tiles slowly rearrange themselves while players are given clues to the answer. Host Michael Yo.

Teams compete to see who can guess secret words or phrases with a limited amount of clues and time; host Meredith Vieira.

Timing is everything, and the pressure hits fast; do they land the word clean -- or miss by a heartbeat?

After tampering with Sheldon's Arctic-expedition data, the guys follow him back to Texas, which threatens Leonard's chances for romance with Penny.

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

Stay informed with the latest breaking news and headlines.

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

Stay informed with the latest breaking news and headlines.

When Sheldon is accused of sexual harassment, he ends up getting Raj, Leonard and Wolowitz in trouble.

After a hero fire chief is found dead, Riley and Walker must break through his squad's closed ranks to uncover the truth; when the defense presents a plausible alternate timeline of events, Price and Maroun must fight to win the jury over.

The squad must untangle conflicting stories and long-buried secrets when a drug-fueled college reunion ends in sexual assault; Fin takes control of a squad room in turmoil; with the squad under internal pressure by Tynan, Fin keeps the case on track.

Bex and the team must hunt down escaped inmate Xander Wax, a killer with a knack for poisoning through unpredictable methods; things back at the Command Center come to a head, pushing the team further than they've ever been before.

Stay informed with the latest breaking news and headlines.

Actress Molly Gordon; actor Daniel Dae Kim; Kim Petras performs.

Actress Lisa Kudrow; actor Nicholas Braun.