Episode Title:Trusting Dr. Quease.Episode Description:After having a disagreement with the Dragon Lord regarding Dr. Quease's desire to run tests on the Turtles instead of killing them, Dr. Quease reaches out to Donatello to help him further his research on mutation. Donatello agrees despite his fellow Turtles' distrust of Quease, and he soon finds out that Quease is still evil after the Turtles embark on a mission to save Donatello.