It's 1949 Los Angeles, and gangster Mickey Cohen has moved in, with the intention of controlling all criminal activity in the city. He has bought local judges and police, and no one is willing to cross him or testify against him. Everyone except Seargant John O'Mara, a former World War II soldier, whose goal is to settle with his family in a peaceful Los Angeles. Police Chief William Parker decides to form a special unit whose mission is to take down Cohen, and chooses O'Mara to lead the unit. O'Mara chooses 4 cops and asks another cop and vet, Jerry Wooters to join him but Wooters is not interested. But when he witnesses the murder of a young boy by Cohen's people, he joins them, and they decide to take apart Cohen's organization. Cohen wonders if a rival is going after him, but eventually he realizes it's the cops.

Searching for family. In the early twenty-first century, zombies have taken over America. A shy and inexperienced college student in Texas has survived by following his 30 rules: such as "look in the back seat," "double-tap," "avoid public restrooms." He decides to travel to Ohio to see if his parents are alive. He gets a ride with a boisterous zombie-hating good-old boy headed for Florida, and soon they confront a young woman whose sister has been bitten by a zombie and wants to be put out of her misery. The sisters were headed to an LA amusement park they've heard is zombie free. Can the kid from Ohio get to his family? And what about rule thirty one?