How many movies have Adam Sliwinski and Catherine Mallette collaborated on?

They have worked on 21 movies together! Their first movie together was Signed, Sealed, Delivered for Christmas (2014) while their highest rated movie together was Stolen by My Mother: The Kamiyah Mobley Story (2020). They have not worked together since Stolen by My Mother: The Kamiyah Mobley Story (2020). They are most known for their tv movie films together.