At Hogan's Alley, Jerry Mouse's cousin List of Tom and Jerry characters#Muscles, a mouse with super strength is beating up all of his feline enemies before receiving mail from Jerry, who begs for help saying he is having serious trouble with Tom Cat. Muscles packs a bag and marches off to Jerry's home, while the remaining cats hide in fear with Butch digging himself into a grave. Upon arriving, he finds that Jerry is being mercilessly terrorized by Tom.