 Meanwhile, Siobhan sneaks into CatCo and sends an insulting e-mail to Cat from Kara's computer, hoping to frame her and get her fired.Later on, Cat confronts Siobhan, deducing with Winn's help that she was the real culprit, and threatens to have Siobhan arrested if she ever returns.That night on the balcony, a drunken Siobhan is furious at Winn for turning on her, even as he tells her that being a criminal and manipulating people isn’t a way to get what she wants.