Seemingly in constant trouble at school, 14 year-old Antoine Doinel returns at the end of every day to a drab and unhappy home life. His parents have little money and he sleeps on a couch that's been pushed into the kitchen. He knows his mother is having an affair and his parents bicker constantly. He decides to skip school and begins a downward spiral of lies and later stealing. His parents are at their wits end and after he's stopped by the police, they decide the best thing to do would be to let Antoine face the consequences. He's sent to a juvenile detention facility where he doesn't do much better. He does manage to escape however.........

On the Christmas Eve in a small town, a stranger enters in the precinct and tells the Desk Sergeant Gulloy that he had murdered six people. Detective Alexander Black arrests the man in a cell and Deputy Jerry Pine, Deputy Jane Hollow, Deputy Toby Sherwood and Deputy Jack Hawkins are not able to identify him since the stranger does not have fingerprints. They call him Mr. Nobody and Deputy Hawkins recalls that he resembles the haired drifter that they had arrested and tortured one year ago, when the daughter of Detective Black had vanished. Along the night, while Mr. Nobody confesses each murder and whistles Lacrimosa from Mozart's Requiem, each deputy dies. Sooner Detective Black discovers that Mr. Nobody is a revengeful spirit that has come to kill them for what they did to the drifter one year ago and they are doomed to die.

When Detective Mortimer Shade is somehow killed in a freezer, a parasite called a grail possesses his body, revives him, but he needs blood to stay alive. His partner John Dark accepts the new situation and together they become vigilantes, judging and killing the bad guys, with Shade sucking their blood with his claw. However, Dark notes that Shade is losing the rest of his humanity and becoming a monster, being aware and afraid of the danger Shade represents to mankind and trying to stop him.

After leaving the prison, the dwarf criminal Calvin Sims joins to his moron brother Percy to steal an expensive huge diamond in a jewelry for the mobster Walken. They are chased by the police, and Calvin hides the stone in the purse of the executive Vanessa Edwards, whose husband Darryl Edwards wants to have a baby. Percy convinces Calvin to dress like a baby and be left in front of the Edwards's house to get inside the house and retrieve the diamond. Darryl and Vanessa keep Calvin for the weekend and decide to adopt him, while Walken threatens Darryl to get the stone back.

Don and Bridget Cardigan's upper middle class lifestyle is threatened since Don, who has been out of work for a year, seems to have given up looking for a job, and housewife Bridget has been out of the workforce for most of her life. They are close to $300,000 in debt. Finding out this information, Bridget comes to the conclusion that she needs to get a job - any job - that at least provides them with some benefits. She reluctantly takes a job as a janitor at the Federal Reserve Bank of Kansas City. Almost immediately, Bridget is enthralled with all the old worn out money that is being shredded. She comes up with a plan to get her old lifestyle back by stealing much of that money, which she believes is an easy job since the locks used on the money carts are standard equipment and as she notices that no one ever checks the garbage as she goes about her work. Her plan needs the cooperation of one person who works the shredder and one person who pushes the carts of money...