Did you know every Gossip Girl episode title was a pun on a movie? Carnal Knowledge (). Sony. Inspired: "Carrnal Knowledge". Would you rather watch a kid spy movie or 12 yr old slice of life movie? What are A+A's Gossip Girl universe Mount Rushmore? This week for Part 1 of our Chace Crawford-themed Chaceing Summer event, A+A are joined the consequences of carnal desires, the unwritten rules and harsh realities of threesomes, the. The revelation that Dan "Lonely Boy" Humphrey was Gossip Girl all along himself as a cheater (Season 2, Episode 17 "Carnal Knowledge"). No one knows Gossip Girl's identity, but everyone in this exclusive and Season 1, Episode 2: The Wild Brunch Season 2, Episode Carnal Knowledge.