故事讲述迈尔斯把生命耗在了毫无前途的工作上，然而他的生活却因意外发现的黑暗网站而有所改变。Miles is stuck in a dead-end job, still in love with his ex-girlfriend Nova. Unbeknownst to him, a gang called Skizm is running a deadly competition within his city in which complete strangers fight to the death for the entertainment of an online audience of millions. Miles soon finds himself caught up in the game and forced to fight in a battle to the death. Initially, Miles' lifetime of running from his problems pays off as he manages to elude his first opponent but when Nova is kidnapped, he must finally stop running and overcome his fears to fight for the girl he loves.