A strange green Alien Dog comes to Earth with a mysterious flying saucer chasing after it. But when the Alien Dog bumps into Green Dog Beast Boy, who's hanging out at the dog park, the flying saucer accidentally abducts the wrong pooch. When the Teen Titans spot the Alien Dog, they mistakenly think it's Beast Boy.
Elenco: Hynden Walch , Scott Menville , Greg Cipes , Khary Payton , Tara Strong , Ashley Johnson , Dee Bradley Baker , Ron Perlman .