Warehouse 13 (2009)

S04E13 The Big Snag

When an artifact malfunctions, Pete and Myka find themselves ensnared in a 1940s fictional universe, where they must unravel a murder mystery to break free—though a shadowy figure is intent on thwarting their efforts. Meanwhile, Claudia and Steven persuade Artie to join their investigation into a series of car thefts, leading Artie to make increasingly perilous decisions.