Rand Holdren

When a bar owner's body is found in the East River, the investigation takes Castle and Beckett through the forgotten tunnels and passageways of turn-of-the-century New York; Castle considers buying a bar.

Anna and Summer are upset with Seth. Julie has love problems. Sandy helps Jimmy with legal issues. Kirsten's indiscretion is exposed. Ryan and Luke form an unexpected alliance.

While Dave (Zachary Knighton) and Alex (Elisha Cuthbert) throw themselves into hobbies that the other hated when they were a couple, Max (Adam Pally) worries that Brad (Damon Wayans, Jr.) isn’t making time for him anymore. Meanwhile, Penny (Casey Wilson) struggles with the thought of growing old alone when she buys a condo.

When a tornado threatens to hit Cleveland, the ladies find way more than just shelter in Elka's secret storm cellar.

Realizing that she has no memory of sex, Samantha considers re-experiencing her first time or waiting for the right guy.