A group of intergalactic criminals are forced to work together to stop a fanatical warrior from taking control of the universe.
The Guardians must fight to keep their newfound family together as they unravel the mystery of Peter Quill's true parentage.
Still reeling from the loss of Gamora, Peter Quill rallies his team to defend the universe and one of their own - a mission that could mean the end of the Guardians if not successful.