NOVA scienceNOW - All Episodes

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?

90 Day Fiancé: Happily Ever After? catches up with some of the most memorable couples from 90 Day Fiancé as they now face the next chapter in their marriages. The frenzied countdown to the altar may be behind them, but the true drama is just starting to unfold as these newlyweds face life's challenges with someone they barely know.

The Valley follows a group of close friends as they trade bottle service in West Hollywood for baby bottles in the Valley all while they navigate bustling businesses, rocky relationships and feisty friendships.

Atomic is a dynamic and entertaining action-fuelled adventure. When Max and Mohammed, two unlikely friends – and even less likely heroes – become swept up in a cartel's plot to transport uranium across North Africa, they face a monumental decision: save themselves or risk everything to prevent a nuclear bombgetting into the wrong hands.

Set in modern-day Los Angeles, Bel-Air imagines the beloved sitcom The Fresh Prince of Bel-Air through a new, dramatic take on Will's complicated journey from the streets of West Philadelphia to the gated mansions of Bel-Air. As these two worlds collide, Will reckons with the power of second chances while navigating the conflicts, emotions, and biases of a world far different from the only one he's ever known.