Aka：Fortress - Die Festung / Fortaleza infernal / Prisão de Alta Segurança / 2013 - La fortezza / Крепость / 魔鬼武器 / Fortress - 33 emelet mélyen a pokolban / Fangeborgen / Pevnost strachu / Jernfestningen / A Fortaleza / Forteca / 포트리스 / Фортеця / Крепост / Sonsuz Kaçış / 天獄飛龍 / Tvrđava / La fortaleza / フォートレス 未来要塞からの脱出 / היא-Briha M'Ha-מבצר / Linnoitus / Forteresse / Utvrda / La fortalesa infernal / คุกศตวรรษนรก
Summary：In a future, private underground prison/Fortress, the inmates are computer controlled with CCTV, dream readers and devices that can cause pain or death. John and his illegally pregnant wife are inside but want to escape before birth.
