In the future, the United States has developed a space station called "Space One", which is actually a heavily guarded maximum security prison, where about 500 extremely evil prisoners are now detained. They are all frozen and in a coma. One day, Emily Warnock (Maggie Grace), the daughter of the current President of the United States, boarded Space One to investigate human rights issues. Unexpectedly, an accident occurred during an interview with prisoners. After a period of chaos, all the criminals woke up from their sleep, Space One was instantly occupied, and Emily and the staff became hostages. At the same time, Agent Snow (Guy Pearce) was framed and was about to be sent to Space One. However, in order to rescue the president's daughter, he was briefly freed and entered Space One to search for the target hostage and his partner Meis, who held important evidence of his frame-up. The duel with fewer enemies began in outer space...