The only season 1 episode with no "Pinky and The Brain" segment, though the characters make a cameo at the end of "Gift Rapper".
Things Yakko and Dot pull out of the closets during their search, which are all related to movie twists or key objects, include Rosebud from Citizen Kane (1941), a green can of "People Flakes" (spoofing Soylent Green (1973)), The Sword in the Stone (1963), The Holy Grail (as seen in Indiana Jones and the Last Crusade (1989)), Dorothy's shoes from The Wizard of Oz (1939), Mom from Psycho (1960), The Maltese Falcon (1941) statuette, and, finally, "just a lot of red herrings", a term used to describe story decoys.