9 1/2 Ninjas!

Some sources list John Morrissey as director of 9 1/2 Ninjas, while others credit Aaron Worth. There's no confusion, however, as to whom the "one-half" is. That honor goes to leading lady Andee Gray, who joins an all-male Ninja training group. Gray gets a big kick out of her lessons (no pun intended), until she realizes that she's been followed. It seems that a rival contingent of ninjas intends to assassinate her... (All Movie Guide)