According to Jim - The Punch

Seizoen: 6 - Aflevering: 1 / 129 - Eerst uitgezonden: 03 januari 2007 - Episode ID: 5786

Jim realizes that Cheryl has been spoiling their son Kyle for way too long, so he decides to make him a man by teaching him how to throw a perfect punch in self defense. However, things get out of control when little Kyle gets suspended for repeatedly hitting the school bully.