As Doofensmirtz is heartfully wounded by not being able to turn his Doof N Puss show into a series, a mysterious man comes and offers him a deal with Warner Bros. Doofensmirtz accepts the deal and is sent to Animaniac's dimension. Yet by accepting this deal, Doofensmirtz has sent specific citizens of the Tri-State area into the maniacal world of Animaniacs.