kidnapped kids that get turned into ninjas

The film stars Seishiro Kato as Rantaro who is sent to a ninja training school by his parents. During the summer, their teacher is invaded by a group of rival ninjas culminating in a race to ring a bell on top of a mountain.

The second installment in the Thunder Ninja Kids series.

Virginia and Tony, a father and daughter living in Manhattan, find themselves in a parallel universe where Snow White, Cinderella and Little Red Riding Hood are struggling to maintain order. Their kingdoms have been fragmented by trolls, giants and goblins.

Echoing the comic tone of the "Police Academy" films, Ninja Academy boasts an ensemble cast of hilarious characters, bonding while training hard, playing hard and ultimately, losing hard-- In the tough, unforgiving world of martial arts.

A Chinese gangster in Los Angeles escapes on the eve of his deportation to Hong Kong. A martial-arts master detective and his ragtag team get caught up in the action as they track down this ruthless killer.

Two Hong Kong cops on leave to Manila take on a group of arms dealers.

Four girls settle in to watch an obscure Ninja film with bizarre consequences.

Mandy slaves away at two jobs struggling to support her family while dreaming about resurrecting her father's martial arts academy, a once famous school now forgotten since an accident took his leg.

3 boys are told they are Japanese orphans and raised by I-Ho Ninja Society. They learn they are Chinese and the Society tries to kill them. This movie has been condensed from a three part series.