Pokemon Season 5 Episode 258 Episode Title:Lapras of Luxury.Episode Description:When Professor Elm asks Ash and his friends to pick up a Pokémon egg from a marine research center and deliver it to him, Ash runs into a Lapras herd, with one of the family members being the same Lapras he caught in the Orange Islands. When Team Rocket try to capture the whole herd, it's up to the reunited duo to stop them.