Guy Pearce plays a secret agent who is tasked with rescuing the President's daughter, Emily Waro, from the high-security MS1 prison. Things immediately get tough for Snow, with a lot of obstacles like violent criminals, sophisticated technology, and some surprises from people he thought he could trust inside the prison.
People start to wonder what Snow is really up to. The story unfolds, revealing secrets and conspiracies, making you question what MS1 really is and who is pulling the strings. When Snow's best friend and colleague, Frank, is killed, the situation becomes even more complicated.
The setting for all of this is the confined space of MS1, where the President's daughter, Emily, is a prisoner. Snow must navigate difficult corridors, outsmart guards, and overcome all sorts of problems to save her. The film gives you a look at the incredibly difficult physical and mental battles.