Here are some clips from an almost obscure episode of this show. The plot of this episode (courtesy of TV Guide) is "Kat and Kenny learn about self-defense after Marty experiences problems with a bully."
Animation is done by Riley Animation Studios, whom also put these clips in Vimeo: http://vimeo.com/rileyanimation
Kenny the Shark (C) Phase 4/Discovery Communications Inc.
Appears on these pages
Kenny helps Marty deal with a bully problem by showing him a movie about how animals defend...