Scientists

The Scientists are the main antagonists of the episode The Metric System vs Freedom.

History
When Cyborg asked for some soda, Robin got rid of it, and suggests they drink milk instead, and explains them why, after that he bakes muffins. then the next morning the Titans are eating breakfast, until Robin came along and says he'd eat a whole carton of eggs, and then the other titans found out that Robin's working with some scientists, Raven realizes that metric is Tric me spelled backwards, later Robin went on a 5k run in order to find the Scientists'