Beckett and Lanie Talk in Castle Season 5, Episode 11: "Under the Influence"
When an up-and-coming DJ is killed at a pop star's album release party, Beckett and Castle must dive into the raucous world of New York's music industry. Then, when the investigation leads to a troubled teenager, Esposito takes the kid under his wing, hoping to put him on the right track before it's too late.
Original Air Date: Castle Season 5, Episode 11: “Under the Influence” airs on Monday, Jan. 14, 2013 at 10 p.m. ET on ABC.