<P> Gaslit is the fourth Thanksgiving - themed episode of Gossip Girl and has received positive reviews from critics . The episode deals with the gaslighting of Serena van der Woodsen ( Blake Lively ) as she copes with her supposed return to drug and alcohol abuse , the continued reluctance of Blair Waldorf ( Leighton Meester ) to resume a troubled relationship with her former flame , Chuck Bass ( Ed Westwick ) , and Jenny Humphrey 's ( Taylor Momsen ) short - lived return to the Upper East Side as she and Vanessa Abrams ( Jessica Szohr ) face the consequences of working with Juliet Sharp ( Katie Cassidy ) in taking down Serena . </P>
<P> Gaslit is the fourth Thanksgiving - themed episode of Gossip Girl and has received positive reviews from critics . The episode deals with the gaslighting of Serena van der Woodsen ( Blake Lively ) as she copes with her supposed return to drug and alcohol abuse , the continued reluctance of Blair Waldorf ( Leighton Meester ) to resume a troubled relationship with her former flame , Chuck Bass ( Ed Westwick ) , and Jenny Humphrey 's ( Taylor Momsen ) short - lived return to the Upper East Side as she and Vanessa Abrams ( Jessica Szohr ) face the consequences of working with Juliet Sharp ( Katie Cassidy ) in taking down Serena . </P>
when does everyone find out serena was drugged
when does everyone find out serena was drugged
Gaslit
Gaslit