Meet five exciting Imaginext super heroes from each of the Imaginext worlds! One of their team members, Doc, is in trouble with aliens—on the Moon! In Imaginext Operation Space Rescue, Doc must summon the other heroes with the magical Imaginext amulet. With it, they become a team, ready to avert the problems and dangers lurking throughout every Imaginext space world. Can the team come together in time to help Doc save the Space Shuttle... and the day?