Yuri, a retired special forces agent, is reluctantly forced into utilizing his old skills when his daughter, Julia, gets kidnapped by a human trafficking conglomerate just days before Christmas in Miami.

When Police kicks open the doors of the elite underground fight club Knuckledust, they find seven levels of hell, filled with the dead bodies of countless fighters, assassins and goons. Only one man, beaten up to a pulp, is still breathing: Hard Eight.

When a contaminated energy drink turns an illegal rave into a nightmare, a germaphobic journalist has to overcome her deepest fears to get her friends out alive.