14-year-old Sienna jumps at the chance to go to the Alaskan tundra in search of a mighty bull caribou with her mom. Sienna's main objective: Get a caribou bigger than the one her twin brother got last year! To help her on her quest, owners of Viking Outfitters, Dallas and his 8-year-old son, Squirt, guide them on the most exciting hunt of their lives. After a freak accident, Sienna and Squirt are left alone to take on the tundra's scariest villains. Will they make it out alive? Will fear over power them? Or will the harsh conditions of the Alaskan tundra be too much to overcome?