S8E15 - "It's All in Your Head"
This week: Jerry and Frank can’t seem to be civil with one another, Corday thinks she may have left Mark, Chen has an admirer, Kerry tries to get to the bottom of a shooting, Abby is furious after the case against Brian is settled without her involvement, Luka extends an olive branch to Abby, and Mark’s world is turned upside down after a trip to New York.