Castle and Beckett investigate the murder of a cruise ship entertainer, only to find themselves trapped at sea with the killer.
Did You Know?
In the show's eight seasons, this is Castle
(2009)'s first mid-season finale. Along with Nashville
(2012), it was one of the last prime time ABC series on the air at the time to adopt the two-part season format. See more
When Beckett finds the camera, she handles it without any gloves, possibly destroying vital forensic information. See more
[on a boat, a barking dog wakes James
Damn it, Ahab, I'm trying to sleep!
[dog keeps barking at the water
What is it, boy? There's nothin' out there.
[then a body floats to the surface
Oh, my God.