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.
Castle and Beckett delve into the world of extreme sports when a mysterious motorcyclist shoots an up-and-coming professional skateboarder.
While the CBI team investigates the murder of a diamond cutter, Jane meets a girl who claims to be his late daughter, Charlotte (guest star Dove Cameron).
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.
Annie volunteers to organise a big charity fundraiser in an effort to put her inheritance to good use. Elsewhere, Naomi takes drastic measures to secure the first client for her event-planning business, but her scheme backfires badly. Meanwhile, Silver realises that she still has feelings for Navid, while Vanessa vows to make Liam a huge star after his agent drops him.