How many movies have Brian Hennigan and Doug Stanhope collaborated on?

They have worked on 4 movies together! Their first movie together was Doug Stanhope: Oslo - Burning the Bridge to Nowhere (2011) while their highest rated movie together was Doug Stanhope: The Comedians' Comedian's Comedians (2017). They have not worked together since Doug Stanhope: The Dying of a Last Breed (2020). They are most known for their comedy films together.