The Flintstone Kids

Freddy's Rocky Road to Karate (1x38)

:

Rocky Ratrock challenges the Junior Water Buffalos to a karate match. At first they all think their going to lose until Ms.Rockbottom assigns foreign exchange students -- and Freddy gets a Japanese one. As he sees it, Japanese people know a lot about karate, but his exchange student is a girl named Tamoco. She trains Freddy for the fight, but Freddy plans to let her fight Rocky instead.