How many movies have Barbara Bernhardt and Pat E. Johnson collaborated on?

They have worked on 4 movies together! Their first movie together was Teenage Mutant Ninja Turtles II: The Secret of the Ooze (1991) while their highest rated movie together was Showdown in Little Tokyo (1991). They have not worked together since Mortal Kombat (1995). They are most known for their action films together.