Warehouse 13 may have taken a week off for Labor Day, but Pete and his mother didn't fix any of their issues in that time. Look for these two to try and figure things out on Monday's "Shadows."

Elsewhere, the team investigates the instance of a woman who can disintegrate anyone who angers her. That definitely sounds like something that should be investigated, doesn't it? Check out the official Syfy trailer for the episode now.