Here is the description for the episode "All the Time in the World"
The team tracks an evil alchemist who has bronzed Claudia and stolen the only artifact that can reverse the process; Claudia's condition apparently affects both Mrs. Frederic and the Warehouse.
Warehouse 13 July 1, 2013
Re: Warehouse 13 July 1, 2013
Fan-freakin'-tastic, haha.