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The brutal murder of a construction site foreman looks like the work of a disgruntled employee, but forensic science points to an unlikely suspect.

The mansion features six bedrooms, 10 baths, an infinity pool, home theater, full-size bar, wine room and spa-like features.

Featuring several U.S. companies offering real jobs to America's veterans; career counselors and HR specialists share tailored insights on how to find suitable employment, as well as tips to help vets ease their transition to civilian life.

Host Christian Stevenson aka "DJ BBQ" explores unique and up-and-coming places across America.

After a devastating Thanksgiving fire leaves an Egyptian immigrant family with nothing, George steps in to restore not just their house but their home.

Stay informed with the latest breaking news and headlines.

News headlines, interviews, and stories intended to inform, entertain, inspire and set the agenda each morning for Americans and help viewers with their finances, health and well-being.

Stay informed with the latest breaking news and headlines.

News headlines, interviews, and stories intended to inform, entertain, inspire and set the agenda each morning for Americans and help viewers with their finances, health and well-being.

Dylan Dreyer visits a spectacular soirée to meet the most social animals in the savanna.

Dr. Rae joins researchers using advanced tools in Mexico to study gray whales, wolverines and toads; meanwhile, Peter dives into the Great Barrier Reef where scientists are cultivating heat-resistant coral to help protect their fragile ecosystems.

Dylan Dreyer follows wild animal adventurers in Europe, from alpine peaks to the shores of the Tyrrhenian Sea.

Sheinelle Jones travels on the range to meet North America's iconic animals, including American buffalo and wolves, free-flying monarch butterflies and giant elephant seals playing on the California coast.

Through video journals and interactions with a teenage girl with Crohn's disease, Danielle and Dr. Pablo go inside the hidden reality of chronic inflammation while exploring the tools that can calm the immune system instead of feeding the fire.

Programming to be announced.

Programming to be announced.

Coverage from swimming competitions and events.

Programming to be announced.

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

Programming to be announced.

Jimmy Fallon and celebrity guest Chance the Rapper pair up with contestants and face off over two games; players from each team guess secret passwords using only one-word clues for a chance to win up to $25,000.

Anchored by Lester Holt, "Dateline" is NBC's signature newsmagazine, bringing viewers storytelling at its best by putting the pieces together to present the full picture of real-life events. NBC News correspondents cover compelling stories and issues of the day, ranging from mystery and crime to in-depth investigations and breaking-news events.

News coverage to start the day.

Live from New York for more than four decades, celebrity hosts join an award-winning ensemble cast to perform comedic sketches, satirical news and digital shorts, alongside popular musical acts; capturing the pop-culture zeitgeist, the show's sketches and segments often go viral the next day. Over the years, cast members have included Jimmy Fallon, Will Ferrell, Tina Fey, Kate McKinnon, Seth Meyer