The Challenge: Champs vs. Stars - All Episodes

NOVA brings you stories from the frontlines of science and engineering, answering the big questions of today and tomorrow, from how our ancestors lived, to whether parallel universes exist, to how technology will transform our lives.

Mark Scout leads a team at Lumon Industries, whose employees have undergone a severance procedure, which surgically divides their memories between their work and personal lives. This daring experiment in "work-life balance" is called into question as Mark finds himself at the center of an unraveling mystery that will force him to confront the true nature of his work… and of himself.

In Going Dutch a decorated, hard-ass colonel is tasked with running the least important U.S. Army base in the world, located in the tulip-hugging, wine-chugging Netherlands.

A veteran bookie struggles to survive the impending legalization of sports gambling, increasingly unstable clients, family, co-workers, and a lifestyle that bounces him around every corner of Los Angeles, high and low.

The Sex Lives of College Girls follows four lovably chaotic suite mates on a mission to grow into their truest, freest selves while attending Vermont's prestigious Essex College.