Pokémon - Season 16 Episode 28

As Ash and his friends prepare for the upcoming Marine Cup Tournament on board their new cruise ship, the group learns that Mrs. Ripple, a jewel collector, will display her collection after the tournament, but upon the tournament's conclusion she discovers that her rare Eye of Liepard has been stolen. She suspects Mr. Shaw - a businessman and jewel collector who has been asking to buy the Eye of Liepard from her - even though it was watched over by her Watchog all night. Cilan takes on his detective role once more to discover the thief of the Eye of Liepard.