The Once-ler, a ruined industrialist, tells the tale of his rise to wealth and subsequent fall, as he disregarded the warnings of a wise old forest creature called the Lorax about the environmental destruction caused by his greed.

Sylvester the cat imitates the Pied Piper of Hamelin to lure a group of mice into a jug that he seals with a cork. But Speedy Gonzales won't be hypnotized by Sylvester's flute and gradually rescues his friends from Sylvester's clutches.

Sylvester Cat slips when making a grab for Tweety Bird in Granny's flat, and falls dazed to the floor as one of Tweety's feathers lands in his mouth. Tweety runs off. Sylvester comes to and finds the feather lodged between his lips. He thinks he has swallowed and killed Tweety and suffers terrible remorse as an Alfred Hitchcock-like vo...

Daffy sneaks onto the Warmer Brothers lot, eventually posing as a tour guide. Daffy spoofs a number of contemporary stars, and others appear as "themselves". He also has a number of run-ins with a studio cop.

At a building site, the Pink Panther finds a blueprint for the construction of a generic home and replaces it with a pink-colored plan for an ultra-modern house. When the little man on the building site rejects the Pink Panther's pink blueprint and continues his original project, the panther decides to construct his preferred house on ...