When a mysterious woman seduces Dominic Toretto into the world of terrorism and a betrayal of those closest to him, the crew face trials that will test them as never before.
The Guardians struggle to keep together as a team while dealing with their personal family issues, notably Star-Lord's encounter with his father, the ambitious celestial being Ego.
Having recovered from wounds received in a failed rescue operation, Navy SEAL Shane Wolfe is handed a new assignment: Protect the five Plummer kids from enemies of their recently deceased father -- a government scientist whose top-secret experiment remains in the kids' house.