The Doctors Investigates: Fish Fraud and Sushi Scams; Is Marijuana a Gateway Drug; Help for Homeless Vets; Genetic Testing for Cancer

A young boy known as the Avatar must master the four elemental powers to save a world at war — and fight a ruthless enemy bent on stopping him.

Follow the once-mighty King Saul as he falls victim to his own pride. A prophet prepares to overthrow him — anointing the outcast shepherd boy David as a second king. As Saul's fury grows, David navigates love, violence and politics in the court of the very man he's destined to replace. Two kings. One Kingdom. The outcome is war.

A social satire set at an exclusive tropical resort, The White Lotus follows the exploits of various guests and employees over the span of a week.

In NCIS: Origins, young Leroy Jethro Gibbs starts his career as a newly minted special agent at the fledgling NCIS Camp Pendleton office where he forges his place on a gritty, ragtag team led by NCIS legend Mike Franks.

Saturday Night Live is an Emmy Award-winning late-night comedy showcase.

Since its inception in 1975, "SNL" has launched the careers of many of the brightest comedy performers of their generation. As The New York Times noted on the occasion of the show's Emmy-winning 25th Anniversary special in 1999, "in defiance of both time and show business convention, 'SNL' is still the most pervasive influence on the art of comedy in contemporary culture." At the close of the century, "Saturday Night Live" placed seventh on Entertainment Weekly's list of the Top 100 Entertainers of the past fifty years.