How many movies have Conor Lastowka and Don Carr collaborated on?

They have worked on 4 movies together! Their first movie together was Rifftrax Live: Reefer Madness (2010) while their highest rated movie together was RiffTrax Live: Star Raiders (2019). They have not worked together since RiffTrax Live: Star Raiders (2019). They are most known for their comedy films together.