An undercover agent hellbent on bringing a drug cartel enforcer to justice by any means infiltrates a group of college kids out to have a good time across the Mexican border. But the enforcer has plans to disappear forever before he can be taken alive, putting together a big show that will culminate with big ending. But as the agent closes in, one of the zombies in the enforcer's stable half-devises his own plan for revenge. When things finally explode, not even the dead may survive.