BAD MOON RISING! And old enemy returns - one the Guardians thought they'd buried in the past for good! And he's got an entire living planet under his thrall - a planet that's reverting the Guardians to former states of mind! Drax - arena fighter! Rocket - feral beast! Gamora - follower of Thanos! Will they come to their senses in time to save Xandar and the Nova Corps?