In the next episode of Warehouse 13, Pete (Eddie McClintock) and Myka (Joanne Kelly) are dispatched to Las Vegas to retrieve an artifact that grants good fortune to a couple of gamblers. But their simple snag it, bag it, tag it mission gets complicated when Myka accidentally gets trapped in Lewis Carroll’s mirror—unleashing the malevolent entity that was trapped inside.

Erica Cerra and Niall Matter of Eureka fame guest star, if you couldn’t tell from ...