Ape Escape -On Air- S01 E07 The Monkey Shogun? Oh, this is bad

An evil monkey, Specter, has escaped a circus, using a mindcontroling device, in which allows him to become smarter, and have access to controling the monkeys. Kakeru is called over by professor in order to capture all the monkeys, including the one's who's controling over them: Specter.