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Reporting of breaking news and developing stories in real time.

Karen and Mark Duenas manage to keep the romance alive even after raising five sons, then an ordinary night ends in a tragic murder that will test the bonds of family.

Jared Haibon heads down to Dallas, stirring up some southern charm with Opal Lee; Texas State Fair; chef Tiffany Derry.

Weekend news coverage.

Weekend news coverage.

Weekend news coverage.

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 embarks on a trek through the forests and woodlands to find the animals that love living green.

A surfing dog helps a young boy find his confidence in the water; a poodle helps a young woman who has a heart defect.

In Queensland, Australia, Peter and Dr. Rae join volunteers providing critical animal protection for rescued koalas and witness the rehabilitation of rare tree kangaroos; at a zoo in Texas, Dr. Rae provides care to rescued baby spider monkeys.

Dylan Dreyer explores the undersea world of the Portuguese coast, meets the only wild monkeys roaming free in Europe and discovers a remarkable Iberian hunter -- the chameleon.

Sheinelle Jones heads down under to meet cute koalas, kickboxing kangaroos and adorable sea lions getting ready to take their first plunge.

Dr. Pablo sits down with Anthony Geisler to dive into the psychology of motivation, the evolution of fitness and the innovations reshaping health engagement; together, the pair will explore scalable systems designed to turn intention into habit.

From Hazeltine National Golf Club in Chaska, Minn.

From TPC River Highlands in Cromwell, Conn.

Weekend news coverage.

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

News and features about performers, productions and the milieu.

The new regional finals begin as ninjas from the western region compete for a spot in the national finals; the Tripleheader, a supersized three-lane racecourse, debuts as ninjas go head-to-head-to-head in side-by-side races.

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.

Local, national and international news coverage.

Host Alexander Skarsgård; Cardi B performs.