Meme Is Murder – Castle and Beckett investigate an Internet star’s murder and find photos of the crime posted online by the killer, leading them to believe they’re dealing with a social-media sociopath who may be looking for more victims.
Child’s Play – An ice-cream vendor gets shot and an unidentified schoolchild may be able to help with the case, so Castle attempts to find the kid by going undercover at an elementary school.
Clear & Present Danger – A pool shark’s death is investigated, and evidence suggests the killer may possess supernatural abilities. Meanwhile, Castle and Beckett try to resume their ordinary lives and move on from his disappearance.
Montreal – While the team investigates the murder of a toy company CEO, Castle uncovers a lead to his mysterious disappearance, launching him into a dangerous investigation of his own.
Driven – In the seventh-season opener, Beckett embarks on her hardest case as she waits at the scene of Castle’s accident and learns details about the car crash.
For Better or Worse – In the sixth-season finale, Castle and Beckett prepare for their wedding. However, an unwelcome surprise may ruin things, so they embark on a zany adventure, encountering masked men and mad bikers along the way.
Veritas – Beckett jeopardizes her life and Castle’s when she conducts a secret investigation linked to her mother’s homicide.
Law & Boarder – A promising professional skateboarder is killed by a motorcyclist, so Castle and Beckett dive into the world of extreme sports to investigate the murder.
That ’70s Show – The body of a mobster who vanished in the 1970s is found by construction workers, and Beckett and Castle must deal with a murder witness who believes it’s still the 1970s.
The Greater Good – A Wall Street trader’s homicide is investigated, but the case takes a surprising turn when it’s revealed that the victim was doing undercover work for Gates’ estranged sister, who’s a U.S. attorney.