He knew she was different, she was doing her best to be accepted and loved, to feel like she was special. So upon their final confrontation he couldn't kill her, couldn't leave her to die in that river. Time would tell if he'd grow to regret his decision.

When Mojo Jojo is sent to prison during his turn to watch the Rowdyruff Boys; Brick, Boomer, and Butch need a place to stay. After no one volunteers to watch the super-powered psychos, the Mayor suggests Professor Utonium is best for the job.