Magnificent 7 Kung-Fu Kids

Kids are recruited by the police to find kidnappers and fight them. The 7 kids who pose as ninjas try and return a diamond to its rightful owner. But while trying to return the diamond, the ninjas become crossed up with an Asian mob. One of the ninjas gets kidnapped, and the others search frantically for her and end up fighting against the mob. (Source: IMDB and Moviefone)