Live coverage begins at 8:30 PM ET on NBC and Peacock.

“Dateline’s” true-crime storytelling continues with a new installment of NBC’s long-running newsmagazine series. “Dateline NBC: After the Flood” airs today, Friday, June 26, at 10 p.m. Eastern with an investigative look at the devastating Camp Mystic flood tragedy that still raises questions one year later.

An annual summertime special, the Prefontaine Classic is back in Eugene, Oregon, over Fourth of July weekend. Named after legendary distance runner Steve Prefontaine, the Classic is the nation's premier track and field meet, drawing the most elite ...

Live coverage begins at 6 PM ET on NBCSN and Peacock.