Six years ago, Michael Myers terrorized the town of Haddonfield, Illinois. He and his niece, Jamie Lloyd, have disappeared. Jamie was kidnapped by a bunch of evil druids who protect Michael Myers. And now, six years later, Jamie has escaped after giving birth to Michael's child. She runs to Haddonfield to get Dr. Loomis to help her again.
In a dystopian future, Dredd, the most famous judge (a cop with instant field judiciary powers) is convicted for a crime he did not commit while his murderous counterpart escapes.
Veteran buttoned-down LAPD detective Roger Murtaugh is partnered with unhinged cop Martin Riggs, who -- distraught after his wife's death -- has a death wish and takes unnecessary risks with criminals at every turn. The odd couple embark on their first homicide investigation as partners, involving a young woman known to Murtaugh with ties to a drug and prostitution ring.