Double Blast (1994)

A secret cave, an ancient treasure, a gang of killers... sometimes even Dad needs a hand... or two!

Two kids with martial arts training and their black belt father rescue a professor from gangsters who want a stone tablet that she has discovered may lead to untold riches.

Genres: Action, Adventure, Comedy, Family

Stars: Linda Blair, Dale Cook, Joe Estevez, Robert Z'Dar, Chuck Williams