The Boundary - Season 1

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

Nev and his co-hosts -- from Max to Kamie to celebrity guests -- help people in dubious online relationships track down their baes IRL so they can sort out what's fact and what's fiction.

Beautiful but unfulfilled Ashley has her eyes opened to the tantalizing possibilities of BDSM when she discovers the popular erotic novel SLAVE by Nolan Keats. But her fascination with the mysterious Mr. Keats leads her into a sexy but dangerous love triangle, and tests the boundaries of her own sexual limitations.

In the extreme Alaskan wild, 16 survivalists compete for a chance to win a massive cash prize — but these lone wolves must be part of a team to win.

In an isolated and inaccessible Antarctic research station in which winter has fallen on the South Pole and the sun will soon disappear for the next six months, a small team, known as the Winterers, remain at the Polaris VI Antarctic Research Station to continue their innovative research. Renowned biologist Arthur Wilde is determined to find a solution to climate change, but his quest turns into a nightmare when several of his esteemed scientists suddenly begin to die.

Julien's been dethroned, but loyal friends and some very unlikely allies will propel the lovable lemur on a colorful journey to take back his kingdom.

Heidi Bergman is a caseworker at Homecoming, a Geist Group facility helping soldiers transition to civilian life. Years later she has started a new life, living with her mother and working as a waitress, when a Department of Defense auditor questions why she left the Homecoming facility. Heidi quickly realizes that there's a whole other story behind the story she's been telling herself.

He Qiaoyan, the stoic CEO of Heshi Group, and Qin Yiyue, a warm and optimistic child psychologist, find their relationship evolving from professional acquaintance to love when Qin Yiyue begins working with He Qiaoyan's son.

A brash but brilliant cop becomes head of a new police department, where he leads an unlikely team of misfits in solving Edinburgh's cold cases.

The famed survivalist takes A-list celebrities on journeys into the wildest locations around the world, forcing the stars to push their bodies and minds to the limit to successfully complete the adventure of a lifetime.