
Four teenagers at a British private school secretly uncover and explore the depths of a sealed underground hole created decades ago as a possible bomb shelter.

“Once you get in, you can't get out.”
Four teenagers at a British private school secretly uncover and explore the depths of a sealed underground hole created decades ago as a possible bomb shelter.
Director
Nick Hamm
Budget
4.2M
Revenue
7.8M
Status
Released
Production
Pathé, UK Film Council, StudioCanal, Cowboy Films, Granada Productions, Impact Pictures