Cluny the Scourge is a fictional character from the animated television series The Secret of NIMH. He is a powerful and menacing rat who serves as the main antagonist in the story. Cluny is known for his ruthless leadership and ambition to conquer the Farm, where the protagonist, Mrs. Brisby, lives. His character embodies themes of tyranny and fear. Cluny's design features a distinctive scar over one eye, emphasizing his fierce nature. He commands a group of followers and uses intimidation to achieve his goals. Throughout the series, Cluny's relentless pursuit of power creates tension and conflict, driving the narrative forward.