How many movies have Robert J. Kral and Wes Gleason collaborated on?

They have worked on 6 movies together! Their first movie together was Justice League Dark (2017) while their highest rated movie together was Scooby-Doo! and the Curse of the 13th Ghost (2019). They have not worked together since Scooby-Doo! and Krypto, Too! (2023). They are most known for their animation films together.