K-9 is Marvin the Martian's pet alien dog. K-9 debuted in the short "Haredevil Hare", where he and his owner Marvin tried to thwart Bugs Bunny, who had stumbled on the pair's plans to destroy the Earth.
Theme Song | Fly Like an Eagle | The Winner | I Believe I Can Fly | Hit 'Em High (The Monstars' Anthem) | I Found My Smile Again | For You I Will | Upside Down ('Round-N-'Round) | Givin' U All That I've Got | Basketball Jones | I Found My Smile Again | I Turn to You | All of My Days | That's the Way (I Like It) | Buggin'| We Win | Jump | Everybody Wants to Rule the World | Tom Sawyer | Run Wild | The Crowd Go Crazy | We're Not Gonna Take It | Space Jam Rap Battle | Everything's Not Awesome | Man in the Mirror | BBC | You Wouldn't Know (feat. Ellen McClain)
Locations
Moron Mountain | Looney Tune Land | The Tune Stadium | Schlesinger Gym | Server-verse | Harry Potter World | DC World | Mad Max World | Austin Powers World | Casablanca World | Game of Thrones World | The Wizard of Oz World | The Matrix World | Wonder Woman World | The LEGO Movie World | The Lord of the Rings World | The Mask World | Ready Player One World | Scooby-Doo World | The Flintstones World | The Jetsons World | Yogi Bear World | Gremlins World | The Goonies World | Beetlejuice World | Ninjago World | Adventure Time World | The Powerpuff Girls World | Teen Titans Go! World