As Ash and his friends prepare for the upcoming Marine Cup Tournament on board their new cruise ship, the group learns that Ripple, a jewel collector, will display her collection after the tournament, but she discovers that his rare "Eye of Liepard" has been stolen. Ripple suspects a jealous Purrloin she has seen on board or a mysterious man 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 Master Detective Connoisseur role once more to discover the thief of the "Eye of Liepard".
This episode revealed that Cilan is having a phobia to cat.
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