Prof Worminkle is the story's main antagonist who plan to train his team to use them to help him to achieve his goal to take over the world. In episode 19, he takes the pupils of your team to the prehistoric era after he discovers you reading a sheet of paper explaining his evil plan and leaves you there.
In all 3 tutorials it is unknown if his evil plan is uncovered, but in all 3 he seems kind and nonevil.
In the story mode, he is the main antagonist and until episode 19, tries to hide it.
In episode 1, Diner Might