Sneak Peek of Gossip Girl Season 4, Episode 10: "Gaslit" Tweet November 16, 2010 by Heidi Suke Related: Gossip Girl, Previews and Promos , Season 4 Episode 10 Wait a second... Dan and Serena are fugitives? What is going on here? Our feeble minds can't handle this. You know what else we can't handle? That there won't be a new episode for two weeks!