Rick and Ginger’s vacation continues on a cruise ship, where to make sure Tom and Spike don’t cause havoc, they keep them in the carriers. Jerry and Tuffy invade their vacation again, and Meathead, the ship’s cat, hunts down Jerry and Tuffy on the ship.

One of Dr. Bigby’s inventions makes things float, so Jerry and Napoleon try it on themselves and then they try it out on Tom.

Dr. Bigby upgrades his robot to be “The future of home security,” but when Tom invades the lab to pursue Jerry and Napoleon, the robot has some tricks up its sleeves which will lead the robot into hysteria.

Detectives Tom and Jerry are hired by Polly the Dog to get back her collar from mean Barkley at the park. After a series of incidents involving the pound “jail” and an electric fence, Barkley reforms when he meets Polly and falls in love with her.

With eight of his nine lives gone, Tom uses magic in order to bring them back.

When Hildie and Beatie leaves their home, Tom and Jerry comes across Little Quacker who turns into a big monster on and off when he eats the stew that Tom made standing on the window.

Butch tricks Tom into switching lifestyles while Jerry tries to endure Butch’s attempts to eat him.

Tom gets Spike sent to obedience school for being naughty, and Jerry is left without a protector. When Spike returns, Tom tries hard to get Spike to revert to his old ways. Jerry fights back to make sure that Spike keeps his cool.

Detectives Tom and Jerry are hired by a magician rabbit to find his pigeon partner, who has disappeared from his magic act.