Xiaolin Showdown - Season 2 Episode 15
The Black Vipers

The Warriors travel to Texas once again looking a new Shen-Gong-Wu but run into some trouble as soon as they get there. The Black Vipers, an all-girl motorcycle gang, capture the Warriors and keep them prisoner in a cave. Clay learns that one of the bikers is his sister, and that shes been holding a grudge against him their whole life. Can the Warriors escape unharmed?