As a new mother, Divya finds herself bonding with a HankMed patient who is struggling to get pregnant. Hank reignites his romance with a woman he met in Europe when…

Hank treats a perfumer who is losing the sense of smell; Evan and Ray hold a grand opening for HankLab; Divya tries to protect Jeremiah.

Hank and Boris meet a potential trial patient in Argentina; Divya meets Sashi’s grandmother; Russel tries to make amends with Paige; Evan strives to expose Oz.

Despite their strained relationship, Divya and Jeremiah work together to treat a model who is struggling to eat. After Ray’s past catches up with him, Evan tries to distance himself…

Hank treats Cinco when his sore wrist turns out to be more complicated than a simple sprain. Evan and Paige help Emma set a trap to catch Oz. Divya and…

Hank and Evan search for Emma; Evan cannot understand Hank’s reluctance to join Boris’ new endeavor; Paige and Evan learn something about Bob; Jeremiah tries to accept Viviana’s changes.

After a winter abroad, Hank returns to the Hamptons to celebrate the latest addition to the HankMed family. Evan and Paige take a hands-on approach to their marriage. Later Evan…

Hank worries a rising tennis star’s health may prevent her from taking her career to the next level, while a fellow pro at her club may have fallen ill from…

Hank, Evan and Paige try to help Eddie have a relationship with Emma; Hank treats a private investigator; Divya must find a nanny; Jeremiah makes a friend.

Hank becomes embroiled in a plot while in Monte Carlo; Divya and Jeremiah treat mysteriously ailing firemen; Paige and Evan search for a new place to live.

Evan reaches out to a woman with a strange illness; Paige and Russel have a realization about their client; Evan and Jeremiah recognize they will have to go to battle;…

The chef at Ray’s new restaurant seems to be getting drunk on the job, but Hank believes it’s not just a matter of hitting the bottle. Divya treats a NASCAR…

Hank and Divya treat a house-sitter; Jeremiah treats a burlesque dancer and gets close to her roommate; Paige makes an important discovery; Emma becomes a tipster for a gossip site.

Jackie goes off the deep end; Frank discloses a secret about his past.

Frank searches Jackie’s house for drugs, but she removes them in time and hides her stash in a ladies room at the hospital. Later, Jackie bonds with a homeless, alcoholic…

Jackie’s fake identity is compromised when it’s learned that Carrie’s DEA number has been stolen by a woman named Nancy Wood. Meanwhile, Jackie worries about her dwindling bank account and…

Jackie is ambushed by Antoinette. Coop’s dream finally comes true.

Jackie detoxes at home – with help. Frank raises an objection about Grace.

Jackie learns about a DEA investigation at the hospital that will require her to take a urine test, so she plots to get around it. Meanwhile, Kevin and Mia plan…

Jackie breaks up with Frank and tries to separate herself from the people closest to her so she can keep using drugs. Meanwhile, Carrie forgets Coop’s 40th birthday; the DEA…

Jackie reluctantly attends Kevin’s wedding. Carrie makes demands on Coop.

Coop gets a surprise. Jackie hits the road. Season finale.

Jackie’s back to using again, but she’s doing it differently this time: maintaining a clean and sober cover, going to 12-step meetings – even finding herself a sponsor – all…

Jackie steals Dr. Roman’s DEA number. Coop is recruited by a ‘sperm scout.’

Coop learns his sperm count is too low for donation; Carrie gets a lucky break; Akalitus’ poker habit pays off; Grace drops a bomb on Jackie.

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…

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,…

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…

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.

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.

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…

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…

Beckett is called to an accident scene to find Castle’s car in a ravine, engulfed in flames.

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.

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…

A secret investigation conducted by Beckett related to her mother’s murder goes awry when a man she has been surveilling is killed. When evidence links Beckett to the victim, she…

Castle and Beckett’s long-awaited wedding is almost here, but when a shocking surprise threatens to ruin the big day, they are sent on a wild mission filled with masked men,…

Castle and Beckett delve into the world of extreme sports when a mysterious motorcyclist shoots an up-and-coming professional skateboarder.

When Castle and Beckett discover that the victim of a building fire was actually shot to death, they get on the trail of a serial arsonist turned murderer. Meanwhile, Ryan’s…

The murder of a young record store clerk takes a strange turn when the team discovers his past history as a high-level hacker. But it’s nothing compared to the shock…