Oprah: Where Are They Now? - Season 4

Jeopardy! is a classic game show -- with a twist. The answers are given first, and the contestants supply the questions. Three contestants, including the previous show's champion, compete in six categories and in three rounds (with each round's "answers" being worth more prize money).

Literature professor Harriet "Harry" Wild is adjusting to retirement when she's mugged. While recovering at the home of her son, a detective in the Dublin police, Harry gleans a clue for his current case. But when she's rebuffed, Harry decides to solve the crime herself. Recruiting an unlikely young sidekick, she finds a new path as a private investigator.

Ancient Aliens explores the controversial theory that extraterrestrials have visited Earth for millions of years. From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode in this hit History series gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate. Did intelligent beings from outer space visit Earth thousands of years ago?

Body Cam gives viewers their own eyewitness look at the life-or-death instant decisions of policework, as told by officers' own body camera footage. Offering an immersive portrayal of life on the streets, Body Cam engages a unique storytelling technique combining the body camera footage with first-hand accounts to virtually place viewers in harrowing moments as the suspense builds and the tension rises. Each episode tells multiple stories of those who vowed to protect and serve in unflinching detail, offering viewers their own personal perspective of officers in life-threatening circumstances. From domestic disputes to ambushes and traffic stops gone dangerously awry, Body Cam profiles just how quickly seemingly routine situations can escalate into tragic altercations.

Teams of celebrities and their families face off to name the top responses to questions posed to 100 people.