Pete and Myka head to Vegas to investigate deaths that are tied to the world of high magic. Meanwhile, Claudia and Jinks go to Watford, England, to search for an artefact used to rig horse races, while Mrs. Fredericks introduces Artie to the new owner of the B&B, Abigail Cho, a former psychotherapist who helps address his grief over Leena.

Pete, Myka and Jinks deal with a prison break where the wall appears to have been melted by molten lava, and the Marshall assigned is Steve's ex-boyfriend. Meanwhile, Artie is struck deaf and Claudia must help him locate a missing statuette from Beethoven's clock before it becomes permanent.