A San Francisco couple (Neil Patrick Harris, Kelli Williams) and their infant son are stranded in the snow-covered Nevada wilderness.

Liz tells her old friend Barbara that she believes her ex-husband is stalking her. She plans to leave town for awhile and stay at a cabin in the mountains. Barbara invites herself along and when it seems that Dale has followed them to the cabin, Barbara discovers she doesn’t know Liz as well as she thought.

A group attending a sex party wake up naked in the snow. In the nearby cabin they find a dead girl and a message: In order to survive, they must decide who is responsible for the girl’s death and murder that person accordingly.

Alys – a human trafficking victim who narrowly escaped her captors ten years ago – confronts her traumatic past when a relative leaves her his remote, snowbound mansion. Although the new house first presents the promise of a new chapter in her life, Alys is soon besieged by strange hallucinations and deadly adversaries and must fight to survive while keeping her sanity intact.

Eight women gather to celebrate Christmas in a snowbound cottage, only to find the family patriarch dead with a knife in his back. Trapped in the house, every woman becomes a suspect, each having her own motive and secret.

In Cold War Moscow, a female spy steals secrets from an idealistic politician – and falls in love with him. Moscow, 1959: Katya (Rebecca Ferguson, Mission Impossible- Rogue Nation, The Girl on the Train, The White Queen), is young, beautiful – and a spy for the Americans. When she and Mischa (Oliver Jackson-Cohen, Emerald City), begin spying on Alexander ( Sam Reid, Anonymous), an idealistic Communist politician, the last thing she expects is to fall in love with him. Her choice between love and duty leads to a nail-biting conclusion that Alexander (Charles Dance, The Imitation Game) can only unravel decades later in 1990s New York. His journey back to the snowbound streets of Moscow uncovers a love triangle and betrayals from those he trusted most.

After a failed anti-Nazi sabotage mission leaves his 11 comrades dead, Norwegian resistance fighter Jan Baalsrud finds himself fleeing from the Gestapo through the snowbound reaches of Scandinavia.

Based on the real events of The Donner Party tragedy. The Donner Party was a group of California-bound American settlers caught up in the western expansion of the 1840s. After becoming snowbound in the Sierra Nevada during the winter of 1846-1847, a number of the trapped settlers joined together in a final effort to reach California and organize a rescue party.

Eugene, a man dealing with the tragedy of his family’s death by living at the vacation cabin that they last stayed, discovers he’s completely snowbound. During Eugene’s desperate attempts to dig himself out, he discovers he’s not alone.