Post-Holiday Traumatic Syndrome is the fifth story in chapter 9 of Sluggy Freelance, Return of the Holiday Seasons. At the New Years Eve party, Gwynn introduces her new boyfriend Berk, who comes across as a major jerk to the rest of the gang. Torg is shocked into being Torgo of the Jungle again by some of Aylee's mismanagement, and gnawing on a client.