"The cosmic dream team is reunited at last! After the Guardians of the Galaxy disbanded, Rocket Raccoon settled into a quiet life with a steady job in a mailroom. But when a killer clown made of sentient wood attacks him at work, the trigger-fingered and quick-witted hero must journey to Planet X-- home of his old buddy Groot, the giant tree-creature-- in search of answers! Then, Mojo, bloated entertainment mogul of the Mojoverse, battles Rocket Raccoon...