Four teenagers studying at a private school in England discover an underground fallout shelter thanks to a friend, who agrees to have them hide there with the door locked for a few days to escape a school trip, under the guise of his best friend becoming close with one of the guys. Yet, time passes, and their friend doesn't come back to get them.
The Hole
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.