Lola receives a phone call from her boyfriend Manni. He lost 100,000 DM in a subway train that belongs to a very bad guy. She has 20 minutes to raise this amount and meet Manni. Otherwise, he will rob a store to get the money. Three different alternatives may happen depending on some minor event along Lola's run.
20 volunteers agree to take part in a seemingly well-paid experiment advertised by the university. It is supposed to be about aggressive behavior in an artificial prison situation. A journalist senses a story behind the ad and smuggles himself in among the test subjects. They are randomly divided into prisoners and guards. What seems like a game at the beginning soon turns into bloody seriousness.
Trapped in a London subway station, a woman who's being pursued by a potential attacker heads into the unknown labyrinth of tunnels beneath the city's streets
