How many movies have Alexandra Bachvarova Trifonova and Ivo Peitchev collaborated on?

They have worked on 6 movies together! Their first movie together was Return to House on Haunted Hill (2007) while their highest rated movie together was Wrong Turn 3: Left for Dead (2009). They have not worked together since Lake Placid 3 (2010). They are most known for their thriller films together.