Rainbow Randolph’s in dire straits since he lost his kiddie show--and he knows where to place the blame!Robin Williams plays Rainbow Rudolf, the leading personality on KidNet TV. When the network discovers he's taking bribes from fanatical parents, he gets the ax. Even worse, he's replaced by a purple dinosaur named Smoochy (Ed Norton). Even worse, Smoochy becomes so popular so fast, nobody even misses Rudolf. Rudolf's got some...business to take care of now...