When Danny's ex-partner is found dead at a Hawaiian luau the Five-0 team's investigation leads them to some dirty cops and a powerful cocaine cartel.
Castle and Beckett investigate the murder of an NYC subway worker found shot in Central Park. But, while investigating the murder they uncover the abduction of a young boy as well. The team must determine the motives behind the high stakes kidnapping in order to save the young boy's life.
A harmless investigation turns into an epic quest across time and space.
A delivery guy, a temp worker and a production assistant play roles in pranks. Also: a witness in the witness protection program has a disturbing visitor.
Plum finds an ideal location for the Glimmerberry Ball, but two chipmunks keep crashing her party.
Rigby gets jealous of his brother, Don, when he visits the park to stop an audit and is forced to deal with him until he leaves.
Adrianna has to un-invite Navid to her magazine premiere party after Victor arranges for her to go with Joe Jonas to boost her image. Annie and Dixon visit their dad but are shocked when a woman answers the door. A series of mishaps lead Jen to conclude that she is a bad mother, so she makes a decision with Ryan and her son's best interest in mind. Naomi and Ivy team up to seek revenge on Oscar with a plan that involves skinnydipping in the Beach Club pool. Navid discovers that his father may be using underage girls in his porn films and convinces Silver to go undercover.
Frances recalls her sister's one and only foray into acting in a college production, and discusses her mother's beauty before and after she became ill.
Sunil makes tea as he describes his first wedding anniversary since his wife's death.
Mike gets a taste of living with Molly's mom and sister after Molly insists he spend the night at her place.
The team faces their toughest challenge ever: tracking down Lucas North, their Section Chief, friend and one of the best agents MI5 has ever had. Harry decides the team are too close, and brings in a specialist to help with the hunt. But it will not be easy to find a man who has nothing left to lose, and as the search becomes increasingly desperate, Harry and Lucas become embroiled in a deadly game of cat and mouse.
When a reality TV star is murdered, the CSIs investigate the show's cast, the obsessed fans and the stars' hidden pasts.
Justin suddenly takes a much more keen interest in Holly's recovery after a nurse (guest starring Odette Yustman as Annie) at the hospital catches his eye; Nora's fellow radio host, psychiatrist Dr. Karl, finds his way into Nora's heart when he helps Sarah and Kitty resolve some old sisterly squabbles; and Paige helps Kevin and Scotty find forgiveness.
Molly and Hannah skip school, unaware that a rapist is on the loose in the area; Dan the Weatherman is concerned his daughter does not like him and doesn't realize Andy is scheming to get him fired.
Rick unknowingly causes a group of survivors to be trapped by walkers. The group dynamic devolves from accusations to violence, as Rick must confront an enemy far more dangerous than the undead.
A reluctant Susan accepts Lynette's offer to be baby Paige's nanny; Bree meets Keith's parents; Renee makes a proposal that Lynette can't refuse; Gaby fears that Bob might be trying to seduce Carlos after they become friends; and Beth begins to question Paul's motives for returning to Wisteria Lane.
Bo's freelance work earns her a lead on someone who might know something about her mother... but the trail ends at Lou Ann, a death row inmate who claims not to know anything at all. Desperate to prove otherwise, and increasingly convinced Lou Ann is innocent, Bo uses all her Fae connections to try and bust her out of jail. When she has to admit defeat, Bo's goal switches to one of personal vengeance: to find Vex, the Fae that framed Lou Ann, and make him pay.
Worried about the effects of violent video games, Marge encourages Bart and Milhouse to play board games; Lisa becomes smitten with a new student, a vampire; while on a second honeymoon, Homer and Marge rescue a castaway who escaped from his ship.
When Skipper is knocked on the head, he's unable to lead the penguins on an important mission.
Nucky visits Chicago for the Republican National Convention, where he finds himself intrigued by the candidacy of Warren G. Harding over more established candidates. The D'Alessio gang moves in on Nucky's territory at the expense of Eli, who has been watching over his brother's affairs. Margaret finds herself entangled in Nucky's business affairs, while Van Alden struggles with his wife's desire for a child. Rothstein prepares for legal trouble over his role in fixing the 1919 World Series. Nucky asks Jimmy to return to Atlantic City to reinforce his position.