It's the ultimate April Fools Day in O-Town as Rocko, Filburt, and Heffer try their best practical jokes on one another./Filburt's impending fatherhood is jeopordized by the Easter Bunny's fiendishly clever Lamaze class egg ring.

Cast: Carlos Alazraqui, Tom Kenny, Charlie Adler, Mr. Lawrence, Linda Wallem, Elizabeth Daily