Ape Escape

サルゲッチュ ～オンエアー～

Saru Getchu: On Air

An evil monkey, Specter, has escaped a circus, using a mind-controlling device which allows him to become smarter and have access to controlling the monkeys. Kakeru is called over by a professor in order to capture all the monkeys, including the one's who's controlling them: Specter. (Source: Anime News Network)