James Marsters guest stars as a seemingly unreliable professor that Myka and Pete must work with in order to save the world on the Spring return of Warehouse 13. "The Living and the Dead" is the 11th episode of the show's fourth season.
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Warehouse 13 Season 4 Episode 11 Quotes

Pete: You're like really really old, with a lot more reallys. What are you like a Vampire?
Professor Sutton: Oh please, vampires are for gothic novels.

Claudia: Holy metaphor, Artie's brain is...
Steve: the warehouse. I can't say I'm surprise.
Claudia: I figured it had to either be this or a magical land made entirely of doughnuts.