The Secret of the Wolf's Maw (2005)

A boy named Vitya arrives with his parents at a military base on the seashore. While his father is scoping out potential terrorist attacks, Vitya makes new friends – guys from the military town – and an enemy in the form of the leader of the local hooligans. In an abandoned mine shaft, where submarines used to dock, they accidentally discover explosives hidden by terrorists.

Family, Adventure