Thor, who never learned to be a good hero, throws an out-of-control intergalactic party on Earth.

Tony Stark challenges The Grandmaster, leading to a grand prix-turned-demolition-derby death match.

Howard the Duck and Darcy Lewis find themselves on an intergalactic pleasure cruise. When dangerous factions from across the galaxy descend to threaten their trip, they must discover their own cosmic powers to withstand the onslaught.