Sean “The Killin’” Dillon was on top of the world. Having become a decorated MMA champion, young father and husband to a beautiful wife, the now retired fighter has hit bottom. With no other place to turn, and with the hopes of turning his life around, Sean returns to the world of underground fighting after being recruited by the “Blood Circus”. Now fighting for not only his family, but for his own life, Sean must “kill or be killed” in order break his contract and escape the sinister world of the Blood Circus before losing everything once again.