In Over His Head - The Librarians Season 4 Episode 10

Jeff, a Librarians fanatic, gets more than he bargained for when he switches bodies with Jenkins.
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In Shock - The Librarians Season 4 Episode 10

Eve and the Librarians come face to face with Asmodeus.
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Armed and Dangerous - The Librarians Season 4 Episode 10

Jenkins grabs a statue as a weapon as he creeps through the Library under siege.
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Body Switch - The Librarians

Jenkins ends up switching bodies with a 28-year-old slacker on The Librarians. "And Some Dude Named Jeff" is the tenth episode of the show's fourth season.
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The Librarians Season 4 Episode 10 Quotes

Jenkins: Take me to St. John's Bridge.
Schmidt: Why? You thinking of jumping off?
Jenkins: That's not a bad idea right now.

I don't think this is right.

Jenkins