Guardians of the Galaxy Vol. 2: Directed by James Gunn. With Chris Pratt, Zoe Saldana, Dave Bautista, Vin Diesel. 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. The Guardians must fight to keep their newfound family together as they unravel the mysteries of Peter Quill’s true parentage.