While investigating the death of an Irish mobster, Beckett and Castle uncover a local turf war that may be connected to both a late-night infomercial guru and an international drug smuggling operation. But the case turns agonizingly personal when evidence emerges that the killer they're chasing may have had a hand in Beckett's mother's murder. Written by
Did You Know?
This is the first episode where Castle calls Beckett by her first name, Kate. See more
When Montgomery calls Beckett into his office and offers her his "poor man's painkiller," you can see her open the flask and take a drink as the camera focuses past her on Montgomery. The camera then immediately changes angles to view her from the front, and she can be seen opening the flask again and drinking from it, though she had no time to lower her hand or close the flask. See more
If you tell anyone what I'm about to say, there's going to be another shooting. But... I've gotten used to you pulling my pigtails. I have a hard job, Castle, and having you around makes it a little more fun.
Your secret's safe with me.
References The Cannonball Run
Written by Eddie Vedder
Performed by Pearl Jam See more