Ruthless killer for hire (Danny Dyer) breaks the rules of his profession and falls for a beautiful young woman. Discovering the notorious gangland brothers (Martin & Gary Kemp) had hired him to kill her father, his world breaks down and he must turn against his criminal employers and their gang to save the woman he loves.

If the mysterious plague sweeping the nation wasn't bad enough, Dean is still going ahead with his doomed wedding tomorrow morning. That leaves him with a choice. Pick up the button holes and chocolate fountain as instructed by bridezilla Elaine, or go with five mates (and a stripper) to play 'Zomball' at a top secret military compound where you get to shoot zombies with huge stun guns. Disobeying the golden rule of Zomball ('never never humiliate a zombie') the stags face overwhelming odds from the massed undead and each stag is hunted down. The truth about Zomball is finally revealed and suddenly the mother-in-law is the least of Dean's problems....