Animaniacs (1993)

S1E57 Hercule Yakko

The Warner siblings take on a new mystery aboard a cruise ship, where they are determined to locate Marita's lost jewel. As they navigate through a cast of eccentric characters, each with their own secrets, they must unravel the truth behind the jewel's disappearance. With humor and clever detective work, Yakko, Wakko, and Dot encounter a series of bizarre suspects, all while racing against time to solve the case and uncover the jewel's whereabouts.