Spring break for Samantha and Ellie begins with the most incredible surprise friends together with their brothers go on a trip to Alaska! Samantha's dad works there, and the guys will be able to live in a fishing village, and they will go there on a seaplane! You can only dream of such an adventure … However, the flight did not go according to plan, and the friends found themselves on the slope of Shadow Mountain one-on-one with ancient legends coming to life right in front of their eyes. It is believed that the mountain is protected by the spirit of the brown bear Takuka-ak. She does not like strangers, because many years ago, uninvited guests hunted in these protected places. Meanwhile, mobile phones are discharged, and there is no place to wait for help - friends have to overcome fear, save themselves and brothers!