Katie's Cousin - S6.E22

Katie's wild and undisciplined cousin Laura persuades Katie to lie to her father about sleeping at a friends and really go to a bar to pick up College men. You know what really flies when Benson and Clayton go to the same bar to get a drink and see them. Benson confronts Katie that he won't tell on her, it's up to her to decide whether or not to tell her dad or not.