The King of Queens - Season 8 Episode 22 -

Carrie's work has her mentor a troubled teen, but when actually hanging out with the teen, Carrie begins to become more pressured into her old misbehaving self. Another packaging company named Priority Plus takes the IPS table at Doug's hangout and the IPS drivers let them know how much they hate them. But Doug later befriends one of them and he tries to keep the relationship secret.