A deadly and charismatic criminal, Killian, is released from jail. He went into the slammer before RoboCop hit the streets. Now he wants to take out the biggest cop in the city. When OCP wants to take guns off the street, Killian sees it as his opportunity to take on the former Alex Murphy!
After a bank robbery goes wrong, RoboCop gets locked into a head-to-head battle with a mysterious new war machine...a Frankensteined ED-209! More guns. Bigger. Faster. Old Detroit is in trouble and it looks like this is just the beginning. As Anne Lewis investigates Killian's mysterious past, the new, underground OCP puts its endgame into action