Four prisoners discover a handwritten book of black magic in their cell, and decide to use it to escape.

Gérald Larocheas Carrère
Philippe Laudenbachas Lassalle
Clovis Cornillacas Marcus
Dimitri Rataudas Pâquerette
Didier Bénureauas Hippolyte Picus
Geoffrey Careyas Charles Danvers
Paul-Alexandre Bardelaas Hugo Carrère