Margarita Franco

Each year, three brothers visit their grandfather for the summer. He is highly skilled in ninjutsu, and for years he has trained the boys in his techniques.

The three unstoppable Ninja brothers fight to save their hero (Hulk Hogan) and Mega Mountain Amusement Park from the vicious kid-hating Medusa (Loni Anderson).

Young martial artists face their grandfather's foes when they accompany him to Japan to deliver a priceless dagger.

An architect brings home a mysterious old clock, not knowing that it's haunted by the demonic presence of the Amityville house. Soon, the clock begins to alter time and space and starts to possess members of the household.