Watch Gossip Girl Season 4 Episode 5 online via TV Fanatic with over 7 options to watch the Gossip Girl S4E5 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, Netflix, YouTube Purchase, Google Play, and Verizon On Demand.
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A Gossip Girl blast targets Serena. Blair decides to take a class with a powerful businesswoman, Martha, while a mystery student plans to thwart Blair by becoming Martha's assistant.