The Professor has a new system called Real O Vision for 3-D technology, and to demonstrate has Elvira, Mistress of the Dark (Cassandra Peterson) perform a haunted house song, but the machine still has some bugs in it and traps Elvira between the second and third dimensions.
starts telling jokes, the Professor tells him to explain the difference between 2-D and 3-D, which he does, explaining that 3-D has depth to it unlike 2-D. After pictures from the stereographic archives are shown, the Professor tries his demonstration again, but this time the machines turn Elvira into cardboard.
Afterward the Professor opens up the Diorama of 3-D videos, such as Dino Island, T-2 3-D and the Abandoned Mine.
grabs a stick of dynamite, and puts it in his head when the Professor tells him to throw it away, and it explodes, briefly popping his eyes out.
explains how 3-D movies are made, and enters the television, but soon becomes trapped inside it by the Professor, who is tired of being annoyed by M.A.X., and mutes the TV.