Warehouse 13 - Season 4 - Sam Huntington to guest star

Huntington is guest starring as a young jazz musician named Ethan, who, explains showrunner Jack Kenny, "is desperate to leave his mark on the world of New Orleans jazz—even if it means a great sacrifice."

At least he won't be making a midnight snack out of his costars under the full moon?

"My plot on the show is really interesting because I'm a fan of the genre, so it's cool to be on a different sci-fi show with different rules for the world," Huntington tells us. And, he teases, "The artifact is not what you're led to believe." (Not Satchmo's trumpet, then?)

Read more at E!Online