According to Jim (2001)
S06E01 The Punch
Episode Overview
Jim comes to the conclusion that Cheryl has been overly indulgent with their son Kyle, prompting him to teach Kyle how to throw a proper punch for self-defense. Jim's intentions backfire when Kyle, empowered by his new skills, ends up suspended for repeatedly confronting the school bully. What starts as a father-son bonding experience spirals into a chaotic situation that both Jim and Cheryl must address.