<P> Season four begins with Serena and Blair enjoying their summer in Paris, until the unexpected appearance of Chuck Bass, who is using a false name and cozying up to a new girl . Blair has to decide if she wants to fight for Chuck or spend her energy trying to rule Columbia University . Serena needs to choose between Nate and Dan, but Dan is a bit busy coping with his new role as "dad" to Georgina's baby . Georgina later reveals the baby is not his . Stephanie Savage revealed in an interview that the Dan and Serena story is "reactivated" and sorting through it will become a bigger story . She also revealed that the third - season finale "Last Tango, Then Paris" had a big impact on Jenny and she would be a changed person when she returns . Her return later this season would be "full of drama". </P> <P> The Gossip Girl website was under construction when Serena and Blair returned from Paris and debuted "never before seen technology" when it returned . It is revealed that Juliet is working with her brother to take down Serena, for unknown reasons . Vanessa gets caught in the middle when Juliet sets her up for stealing Serena's phone and sending an incriminating email . Vanessa later leaves town when only Dan believes her, but tells Juliet to watch her back . After Blair ran Chuck's new girlfriend out of town, he pledges war against her . They later decide that it is best for both of them if they end their fighting after Jenny posts on Gossip Girl the reason why she left town . In the next episode, at Blair's 20th birthday party they kiss and have sex . Both Nate and Dan still have feelings for Serena, but don't know what to make of her mixed signals . </P> <P> Most of Juliet's plan is revealed by the end of the first half of the season, with some elements set to carry over . Juliet also recruits two main characters to help take Serena down . Blair and Dan team up to help Serena . The two characters who joined Juliet were Vanessa and Jenny . The three manage to turn everyone against Serena when Juliet and Jenny dress up as her at a masquerade party . Juliet takes photos of herself with cocaine and drugs Serena, causing Lily to believe Serena had gone off the rails again and has her committed to the Ostroff center . Jenny, feeling guilty about what they have done, reveals everything to Blair . Vanessa leaves town to avoid Blair, while Blair and Dan form an alliance to seek revenge on Juliet . After they track her down, Juliet goes to Serena and explains everything to her . It is revealed in a confrontation with Lily that Juliet's brother Ben was Serena's former teacher at her boarding school in Connecticut, who was accused of having an affair with Serena . Lily forged Serena's signature on the police affidavit, which in Lily's plan, would allow Serena to return home and, inadvertently, had sent Ben to prison . Serena then hatches a plan to help free Ben from prison . This involves proving that her mother forged the affidavit against Ben . Chuck also learns that Lily was planning to sell Bass Industries behind his back . </P> <P> The season opened to a 1.0 Adults 18--49 rating and 1.84 million viewers . The fourth episode initially hit season highs in all categories with a 2.8 Women 18 - 34 rating, 1.1 Adults 18--49, a 1.7 in Adults 18 - 34 and 2.00 million viewers, until the airing of the eleventh episode hit a season high in viewers 2.06 million . The series has larger increases in the adults 18--49 on the Live + 7 DVR Ratings . The 4th episode had an 18--49 rating of 1.1, which was later increased to a 1.5 rating . The 5th episode had an 18--49 rating of 0.9, which later rose up to 1.3, which is 44% of increase . </P>

Gossip girl season 4 what did serena do to ben
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