Year of the Kingboxer 1990    star_border 2
Ambitious uncle kidnaps her own niece so that she passes on her name to the business and estate of her late father. The problem is that the girl has a friend who is a champion of fights. And he's not willing to leave things at all.

Ninja Destroyer 1986    star_border 3
A lucrative emerald mine and the various protagonists who are struggling to wrest control of it for their own profitable ends.