Plot summary
After a DA dies in his driveway, Pete and Myka must figure out what's going on at a high-class and expensive gated community where residents are being affected by a mysterious versatile supernatural artifact. Meanwhile, Artie and Claudia team up to investigate a possible artifact after Nick (Josh Blaylock), a homeless 15-year-old boy, suddenly has moments when he becomes a mathematical genius followed by having dangerous, life-threatening seizures. Steve and Abigail get messy trying to fix the Warehouse's internal plumbing, a situation that Steve uses to get some free therapy from Abigail. Myka receives some devastating news during the team's annual medicals. Artifacts: Goo Storage System, Joseph Stalin 's Sleepmask, Orville Wright 's Aviator Goggles, Sodom and Gomorrah Salt Mask
Credits
Adapted from Wikipedia contributors, Warehouse 13 season 4. HTML formatting and reference markers removed.