Pokemon Season 5 - Episode 235 – Talkin’ ‘Bout an Evolution

Ash, Misty and Brock are walking along, when suddenly, they spot a Shiny Pokémon, a Red Gyarados! They discover it is one of many Magikarp that has been forced to evolve by Team Rocket. With the help of Lance of the Elite Four, Ash and co. attempt to rescue this Gyarados.