A friend of KoKo's animator draws a haunted house, and KoKo and his dog Fitz go inside. There, they encounter frightening hallways where every door leads to a new spook.
The Clown (yet to be named KoKo) provokes Max, suggesting that he would win handily in a fight if they were the same size. Max obliges, drawing a cartoon version of himself to step into the ring and settle the matter once and for all.
Popeye's Pappy takes a flagpole sitting job atop a tall building without telling Popeye. Popeye goes to rescue him, but he doesn't want to go until an electrical storm hits.
Max is inspired by a cute puppy, and gives Ko-Ko a trained dog to show off in a circus ring. The dog performs a variety of tricks, but things get out of hand once Ko-Ko's trained fleas are let loose into the crowd.
Max draws a circus poster featuring Ko-Ko the Clown and Fitz the dog, but the circus owner wants them replaced with a giant. On the poster, Ko-Ko and Fitz find ways to take on their oversized rival.
When a Native American artist sells a selection of his background drawings and original characters to Fleischer, Koko gives the new arrivals a cold reception.
Bluto's in the Army; he tries to sneak off base, but can't. Popeye passes by, Bluto invites him in, then swaps uniforms. Popeye ends up in a tank drill.