Siberia

Sixteen reality-show contestants arrive in a Siberian forest and quickly discover the adventure is not what they signed up for.

The contestants cope with the crew tragedy - and some start jockeying for dominance.

The contestants bare all as they cool off together.

The contestants face a mysterious cosmic incident - and a shocking betrayal from one of their own.

Carolina is shunned; Sabina makes a shocking discovery, and Esther looks to capitalize on another tragedy.

With Irene dying, Sam, Johnny, Joyce and Daniel set out to find help, but are stopped nearly dead in their tracks.

Pushed to the brink, the rescue party finally finds a glimmer of hope, while at camp a disturbing new reality sets in.

Johnny, Sam, Daniel and Joyce try to summon help from the research station, while Sabina and Miljan discover they're not alone.

The contestants find new hope for a rescue - and discover a new threat lurking in the wild.

Reunited and seemingly safe, the contestants begin to put the pieces together - and encounter yet another mind-blowing surprise.