Mordecai, Rigby, Muscle Man, and Hi-Five Ghost must venture into the park's giant sinkhole in order to find the park's video camera that they lost before the pit is filled in.

Starring:

Mark Hamill, J.G. Quintel, William Salyers, Roger Craig Smith, Jeff Bennett, Janie Haddad Tompkins, Sam Marin

Genre:

Adventure, Animation, Comedy