When human remains are discovered in the world's largest chocolate bar, a 'sweet' event for a candymaker quickly turns bitter.

Tragedy strikes, altering the course of the future forever. Catherine’s priorities change with the arrival of Sophia. Things come to a head between Jonathan and Sacha. And Emily’s so happy she can see again that she’s stopped asking why, even if others haven’t...

The epic series finale sees the survivors attempt to turn the tables on their aggressors once and for all. Mokrani and Catherine prepare for the fight of their lives. Emily seeks answers, at any cost. And Sacha’s visions continue, giving a confounding glimpse of the future…

Blimey! The Solar Opposites have repaired their ship and are heading to space, unless something goes hilariously wrong...

Heyo! Terry's obsession with dinner parties gets the whole team in a mess-o-trouble.

Lou, feeling like M.O.D.O.K. is stifling his individuality ahead of his bar mitzvah, jumps into M.O.D.O.K.’s portal to Asgard. There, Lou is taken by a tribe of goblins known as Kobolds, but wins them over with his magic tricks and becomes their leader. He refuses to go back home with his dad, so M.O.D.O.K. takes control of an army of Asgardian warriors and wages war against his son. Eventually, M.O.D.O.K. and Lou strike a deal and use Lou's magic tricks to pacify the Kobolds. Meanwhile, the Super Adaptoid agrees to help young M.O.D.O.K.

Tragedy strikes, altering the course of the future forever. Catherine’s priorities change with the arrival of Sophia. Things come to a head between Jonathan and Sacha. And Emily’s so happy she can see again that she’s stopped asking why, even if others haven’t...

The epic series finale sees the survivors attempt to turn the tables on their aggressors once and for all. Mokrani and Catherine prepare for the fight of their lives. Emily seeks answers, at any cost. And Sacha’s visions continue, giving a confounding glimpse of the future…

When a blimp suffers mechanical failure and its engine catches fire, Athena and the 118 must rescue victims both inside and outside a packed sports stadium. Bobby and Athena drop off May on her first day of college and discuss honeymoon plans, while Maddie and Chimney go to couple’s therapy.

The 118 race to the rescue when a structure collapse at a “happiness convention” traps people under rubble. While on FaceTime with her mom, Athena’s father suffers a stroke and crashes through the wall of his house. Hen stretches herself too thin with test prep and her new responsibilities at the 118, while Maddie tries to help new recruit get his bearings at the call center.

The 118 race to the rescue when a birdwatcher is trapped under a tree. Chimney is in for a wild ride when he tends to a drunk driver; Maddie helps a mother and her young daughter when an abusive father shows up at the their house; Eddie catches Christopher in a lie; Buck begins a year of “yes to possibilities” and immediately receives an interesting proposal from a former roommate.

In the first of a two-episode story arc, Castle & Beckett begin a murder investigation that also exposes a plot to kidnap the daughter of a wealthy Middle Eastern businessman.

In the powerful conclusion of a two-episode story arc, when the FBI fails to get his daughter back, Castle takes matters into his own hands, reaching out to a shadowy fixer to help him recover Alexis.

When a young woman appears to have literally been scared to death three days after watching a 'haunted' DVD, Castle and Beckett delve into one of their creepiest cases yet.

The BAU investigates if bullying may be the link between two high school students who are the sole survivors after both of their families are killed.

Brother arrives in town, knowing everything about her and her family, and she is unable to make contact with her real sibling.

As Rossi conducts a profiling course on his birthday, he receives a call from his serial killer nemesis, Tommy Yates, telling him the location of his latest victim.

When Castle and Beckett find giant footprints at the site of a vicious murder, the team is forced to confront the unlikely theory that Bigfoot is the killer.

When Beckett's life is suddenly put in danger, the team searches for a way to save her while Castle keeps her distracted by arguing with her about who fell for whom first.

Booth and Brennan are called to investigate decomposed remains found at the Jersey Shore. The team grows fond of Booth's girlfriend, Hannah, and Angela tries to keep her pregnancy a secret.

A skull and decomposing hands are found in a dumpster, and the victim turns out to be a bounty hunter in search of Charles Braverman, a man indicted for the murder of a co-worker; meanwhile, Brennan is asked by Professor Bunsen Jude, "The Science Dude," if he can shoot an episode of his children's show from the Jeffersonian, with Brennan as his special guest.

When three children disappear while riding their bikes on the same path as a similar unsolved disappearance 30 years ago, the BAU team comes in to investigate.

The BAU team heads to Yakima, Wash., after the remains of a dozen people are found along a creek bed.

The BAU team investigates a series of home invasions in upscale neighborhoods in San Diego involving casualties.

Harrow is desperate to prove once and for all that Francis Chester is alive and trying to kill him, but with no proof, even his most-trusted friends and colleagues doubt Harrow's state of mind.

In a thrilling climax, Harrow comes face-to-face with his greatest fears as Chester initiates the endgame.

Booth and Brennan are called to investigate decomposed remains found at the Jersey Shore. The team grows fond of Booth's girlfriend, Hannah, and Angela tries to keep her pregnancy a secret.

A skull and decomposing hands are found in a dumpster, and the victim turns out to be a bounty hunter in search of Charles Braverman, a man indicted for the murder of a co-worker; meanwhile, Brennan is asked by Professor Bunsen Jude, "The Science Dude," if he can shoot an episode of his children's show from the Jeffersonian, with Brennan as his special guest.

Five months after the attack on the GBI, a figure from Will's past escapes prison, forcing him to defy orders and launch a search that rips open old wounds and threatens to destroy everything he’s fought to rebuild.

While searching for missing campers, Colter meets a retired police officer who believes a serial killer is on the loose.

Harrow is desperate to prove once and for all that Francis Chester is alive and trying to kill him, but with no proof, even his most-trusted friends and colleagues doubt Harrow's state of mind.

When a young woman appears to have literally been scared to death three days after watching a 'haunted' DVD, Castle and Beckett delve into one of their creepiest cases yet.

In the show's 100th episode, Castle finds himself in the unfortunate position of NOT being able to work a case. While he's holed up in the loft with a broken leg, Beckett goes off to investigate the death of an IRS agent without him.

When a young man who claimed to be Harrow's son turns up dead, Harrow is driven to understand the mystery and finds himself entangled in an underworld of cybercrime, crypto-piracy, and murder.

Reeling from the discovery that his son is alive, Harrow finds a welcome distraction in one of the most bizarre cases he's ever encountered: the murder of a vampire.