Pokemon Best Wishes! Season 2: Decolora Adventure - episode 3 - 08 May, 2013

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. Cilan decides to investigate. (Source: Wikipedia)