Daffy Duck is a Wild West outlaw named "The Masked Avenger", righter of wrongs and doer of heroic deeds. Porky Pig is his sidekick. Together, they seek to arrest Nasty Canasta, a villain whose crimes include gag-stealing and square dancing in a round house.
Slug McSlug, a notorious bank robber, is chased by police after his latest heist. He reaches his country hideout, where he is promptly visited by an uninvited Daffy Duck, who is a door-to-door vendor of a variety of items.
An exceedingly mild-mannered man is sent out to kill a duck for dinner by his wife. Unfortunately for him, he picks Daffy Duck as his victim. The two face off and do battle for the remainder of the cartoon.
Daffy Duck is a salesman for a futuristic appliance company, who, against Elmer Fudd's will, modernizes Fudd's house with many screwball gadgets, none of which work in Fudd's favor.