How many movies have Ruben Rustia and Vehnee Saturno collaborated on?

They have worked on 4 movies together! Their first movie together was Anak ng lupa (1987) while their highest rated movie together was Huwag Mong Buhayin ang Bangkay (1987). They have not worked together since Urbanito Dizon (The Most Notorious Gangster in Luzon) (1990).