Martial artist Mike Terry lives by a strict code of no competitions, for he feels that such contests weaken fighters. After saving a famous action star from a brutal attack, Mike takes a job in the film industry. He soon finds his personal beliefs and integrity on the line as circumstances force him to participate in a prize fight.
Injured U.S. soldier Miles Willis awakens to discover he is trapped in a mysterious cube armed only with his combat gear. As Miles begins to question his sanity, he finds a lifeline – a voice on the other end of his satellite phone who claims to be a prisoner in a similar space. As the walls close in, these two strangers must put their heads together if they are to outwit their captors and unlock this deadly puzzle.