第 7 季 共 23 集
播出时间：2014年9月30日
第 1 集 Driven
播出时间：2014年9月30日
Beckett is called to an accident scene to find Castle's car in a ravine, engulfed in flames.
第 2 集 Montreal
播出时间：2014年10月7日
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.
第 3 集 Clear & Present Danger
播出时间：2014年10月14日
When a pool shark is murdered by an unseen force, Castle and Becket uncover evidence that the killer may have paranormal powers. Meanwhile, Castle and Beckett attempt to get their lives back to normal following his disappearance.
第 4 集 Child's Play
播出时间：2014年10月21日
When an ice cream vender is shot, evidence leads Beckett and Castle to believe that an unknown second-grader may have vital information about the case. Castle goes undercover at an elementary school to try and identify the second-grader but nothing goes as planned.
第 5 集 Meme is Murder
播出时间：2014年10月28日
When a web celebrity is murdered, Castle and Beckett explore the flashy world of internet fame. But when the killer posts pictures from the crime scene on a photo-sharing site, they realize they are up against a social media sociopath who may strike again.
第 6 集 The Time of Our Lives
播出时间：2014年11月11日
A murder investigation launches Castle into what seems to be an alternate universe where he's never met Kate Beckett. Castle has to convince Beckett, Esposito and Ryan -- now complete strangers -- to let him participate in their investigation so he can find his way back to his own world. This inspires Castle & Beckett to finally take a trip to the altar.
第 7 集 Once Upon a Time in the West
播出时间：2014年11月18日
When Castle and Beckett learn that a murder victim may have been poisoned at an Old West-style resort, they visit the resort posing as newlyweds to uncover the truth.
第 8 集 Kill Switch
播出时间：2014年11月25日
When subway passengers, including Detective Esposito, are taken hostage by a mysterious gunman, Castle, Beckett and the team must uncover the gunman's agenda before it’s too late.
第 9 集 Last Action Hero
播出时间：2014年12月2日
When the star of Castle’s favorite ‘80’s action movie is mysteriously murdered, Castle and Beckett delve into the victim’s secret past and pursue his killer with help from a team of aging action heroes.
第 10 集 Bad Santa
播出时间：2014年12月9日
When an ER physician is gunned down in the street, Castle and Beckett soon discover that the victim was a mob doctor to a Mafia family run by an old friend of Castle's. Also, against this backdrop of Christmas, Esposito and Lanie reach a defining moment in their relationship.
第 11 集 Castle, P.I.
播出时间：2015年1月13日
After being banned from the 12th precinct, Castle works his first case as a private investigator.
第 12 集 Private Eye Caramba!
播出时间：2015年1月20日
When a young actress is murdered, the investigation leads Beckett and Castle into the flamboyant world of a telenovela.
第 13 集 I, Witness
播出时间：2015年2月3日
Castle takes on a routine P.I. case, but the investigation turns deadly when he witnesses a murder.
第 14 集 Resurrection (1)
播出时间：2015年2月10日
When clues in a murder implicate Castle and Beckett's nemesis, Dr. Kelly Nieman, Castle is called in to consult on the case.
第 15 集 Reckoning (2)
播出时间：2015年2月17日
Stakes rise as the 12th Precinct matches wits with serial killers Jerry Tyson (3XK) and Dr. Kelly Nieman. With the clock ticking, Castle and the team must crack the case before the killers claim their next victim.
第 16 集 The Wrong Stuff
播出时间：2015年2月24日
When an astronaut, training for a trip to Mars, is mysteriously killed inside a Mars simulation, Castle and Beckett don spacesuits to investigate. But when they discover no one inside the sealed simulation could have committed the murder and no one from the outside could get in, the case takes a shocking turn
第 17 集 Hong Kong Hustle
播出时间：2015年3月17日
After a man is mysteriously murdered in a park, Castle and Beckett team up with a competitive, high-powered female detective from Hong Kong, who has information about the victim. But as Beckett digs deeper into the case, she realizes neither her Hong Kong colleague nor the victim may be quite who they seem.
第 18 集 At Close Range
播出时间：2015年3月24日
Detective Kevin Ryan is on the security detail of a charismatic congressman attending a charity event when shots suddenly ring out. Driven to apprehend the killer, Ryan must revisit the events that led up to the shooting, with the help of Castle and Beckett.
第 19 集 Habeas Corpse
播出时间：2015年3月31日
When Richie “The Pitbull” Falco, a larger-than-life personal-injury attorney is found dead, Beckett and Castle investigate the many clients and competitors who had motive to kill him. But the mystery deepens when they discover a shocking secret that may be linked to Richie’s murder.
第 20 集 Sleeper
播出时间：2015年4月21日
A mysterious recurring dream drives Castle and Beckett to seek answers about the two-month period when he went missing. But their search for the truth has deadly consequences.
第 21 集 In Plane Sight
播出时间：2015年4月28日
As Castle and Alexis travel to London, their routine flight turns deadly when the plane’s Air Marshal is found murdered. With the help of Beckett on the ground, Castle and Alexis race against time to find the killer before he carries out his fateful plan.
第 22 集 Dead From New York
播出时间：2015年5月5日
When Sid Ross, the powerful creator of a long-running sketch comedy show is killed, Castle and Beckett are called to investigate. But as they delve into the victim’s life and the colorful world of “Saturday Night Tonight,” they uncover a shocking secret that may explain Sid’s murder.
第 23 集 Hollander's Woods
播出时间：2015年5月12日
A death in the woods draws Castle back to a terrifying and defining event in his childhood. Investigation leads to obsession, as he attempts to unearth answers that have eluded him for decades, all while Beckett faces a crossroads of her own.
