Knock It Off
Run Time: 12 mins
Air Date: Fri, 13 Jul 2001
Average Rating: ⭐ 7 (1 votes)
Cartoon NetworkSeason 4 - Episode 9
Average Rating: ⭐ 7 (1)
The Professor's old buddy and roommate from college Dick Hardly comes for a visit. When he sees the Powerpuff Girls he comes up with a scheme to make more of them and sell them as a security system.