The Bunker (2015)
Original title: Der Bunker
The Bunker is a 2015 German-language comedy movie directed by Nikias Chryssos, with a running time of 1h 25m. It stars Pit Bukowski, Daniel Fripan and Oona von Maydell.
A student moves in with a family that lives in an underground house in the middle of the forest, far from civilization. His hopes of peace and quiet are soon shattered, when it becomes apparent that both the parents and their son have a screw loose.