Diving Into the Unknown

Name: Diving Into the Unknown
Director: Juan Reina
Genre: Documentary
Released: 2016-02-19
Duration: 1 h 30 min
Rating: 7.0
Cast: Patrik Grönqvist, Kai Känkänen, Sami Paakkarinen, Vesa Rantanen

IMDB: 7.0 1h 30m

Overview: After a terrible accident deep inside an underwater cave, the survivors are forced to risk their own lives to bring the bodies of their friends home.