Hugo returns when an artifact puts his nephew's school in danger on Warehouse 13. "There's Always a Downside" is the fourth episode of the show's fourth season.
Pete and Myka fight to protect a town under attack from the threat of a box artifacts on Warehouse 13. "Personal Effects" is the third episode of the show's fourth season.
After the Warehouse is destroyed, the team searches the world for a missing artifact on the season premiere of Warehouse 13. "A New Hope" is the first episode of the show's fourth season.