Three seperate murders have taken place in Austin, Texas. The victims are two young women, and one young man. They were all seen for the last time at different but large social gatherings.
While the team investigates the murder of a diamond cutter, Jane meets a girl who claims to be Charlotte's daughter.
Castle and Beckett delve into the world of extreme sports when a mysterious motorcyclist shoots an up-and-coming professional skateboarder.
Naomi makes the shock announcement that she has accepted a job in New York and will be leaving right away, so she won't be able to organise Max's wedding.
DB and the team investigate the murder of the leader of a team of ghost hunters, who seemed to have got dangerously close to the spirit of a dead serial killer.