An artifact strikes close to home when the town near the Warehouse is plagued by an outbreak of B movie characters. Meanwhile, Mrs. Frederick and Valda undertake a risky procedure to discover what of MacPherson is still inside of Leena's mind.

Douglas Fargo of Eureka's Global Dynamics is sent to Warehouse 13 to help update its aging computer system. This triggers a seemingly sentient computer virus that sends the Warehouse into lockdown and traps the team inside.