How many movies have Bruce Timm and Wes Gleason collaborated on?

They have worked on 11 movies together! Their first movie together was Batman: The Killing Joke (2016) while their highest rated movie together was Justice League Dark: Apokolips War (2020). They have not worked together since Scooby-Doo! and Krypto, Too! (2023). They are most known for their animation films together.