2.23 "The Wrath of Con"

Blair pressures Georgina into making amends for her past bad behavior by helping her in a scheme to rip off Poppy after she has embezzled all of the investment money that she and Gabriel claim to invest in. Meanwhile, the rivalry between Nate and Chuck over Blair comes to a head. When Lily learns that Poppy scam ed her of Rufus's investment money, she hatches a secret plan to help Rufus with Dan's college tuition in order to cover up Poppy's scam out of shame. But Serena has a plan to make Poppy pay for all the cheating he did, but Lily is not in agreement and takes drastic measures which ruins everything.