Artie and Dr. Calder are reunited on a new case (trying to locate an artefact which has been turning people into clay), but when the victims' DNA reveals a cyber matrix, Hugo Miller, Vanessa's ex, joins the investigation. Also, Pete and Myka wake up naked in bed together with no memory of what happened.

Three generations of Warehouse agents have failed to retrieve Joshua's Trumpet - an artifact that vaporized three separate victims.