An L.A.P.D. homicide detective works to solve the murder of a 13-year-old boy while standing trial in federal court for the murder of a serial killer.
The two remaining chefs open pop-up restaurants for the final challenge.
When Phil unwittingly sleeps with a nun, he must keep Nicki from finding out Haskell and Eden care for Holly when she is injured.
Atwater and Burgess are given a new patrol car, but are challenged with keeping it brand new. A run in with a psychotic woman leads the Intelligence Unit to discover a drug smuggling operation which has put several girl’s lives in peril. Voight’s overprotective act with Lindsay leads her right where he doesn’t want as she also helps to keep Justin out of trouble. Meanwhile on stakeout, things get tense between Olinsky and Ruzek as Olinski tries to teach him the finer points of surveillance.
As Laurel continues to unravel, Oliver and Lance try to convince Sara to stay in Starling City and finally reunite with Laurel and Dinah. However, Saras fellow League of Assassins member, Nyssa, comes to bring Sara back to the fold, but when Sara refuses, Nyssa kidnaps Dinah. Realizing shes putting her family in danger by staying in town, Sara considers re-joining the league.
When JJ is kidnapped, the BAU delves into her time at the State Department to find clues to her disappearance and uncover a secret mission that now puts her life in danger. To help with their search for JJ, the team calls upon Prentiss to help in the crisis
A mischievous Ann invites Fleming to Esmond's birthday party, and although Fleming has brought Muriel as his date, sexual chemistry sizzles between them. Meanwhile, France is looking like it's about to crumble against Nazi forces. Office bound and desperate to be a man of action, Fleming urgently tries to persuade Godfrey to send him to France to oversee the destruction of secret files at one of their bureaus. To his surprise, Godfrey accepts. Fleming sets-off on his mission, but when unexpected obstacles arise, how will he handle the dangerous consequences
Reverend Deveaux interferes with the Hecks' plan to use their coupon for an all-you-can-eat buffet after church.
Karen indulges her competitive instincts, and Ben explores human psychology.
Claire and Phil decide to spy on Luke and Manny as theyre hanging out with one of their more questionable friends. Meanwhile, Gloria is furious with Jay because she thinks he had a dream about another woman, but Jay misinterprets her anger for another offense he committed. And, Cam secretly uses Mitch as a scapegoat to get out of attending a party, while Haley tries to keep her photography exhibit a secret from her family.
When a woman is found dead in Mexico and a murdered couple is discovered in a driveway, evidence from one investigation could help the other.
As Gibbs (James Lesure) agrees to marry his British girlfriend to get her a green card, Milo (Danny Masterson) is upset to learn his new girlfriend is close friends and business partners with her female ex. Tyler (Michael Cassidy) fights for their new boss' (guest star David Krumholtz) approval.
Berk has been plagued with a bad case of the Eel Pox. Hiccup, Toothless and the gang, along with Gothi, go gather the ingredients for the cure. There's just one problem the final ingredient is an eel from Eel Island.
It is the day of Rebecca and Jeremy's engagement party, and everyone well, nearly everyone has turned up to the old house to wish them well. Except that one of the bedrooms, the one with all the old baggage in it, has been left unlocked...
Jake evades the police while racing against the clock to find a loved one who?s being held hostage; Leslie battles a nightmare come true; the Doyles face a shocking betrayal from one of their own.
Jake and Mal investigate death threats surrounding a construction magnate and her airport expansion. Recently released ex-Mayor William Cadigan Clarke is back and looking to settle old scores bringing Jake and Leslie together to uncover Clarke's plans. Rose and Des discover something missing from the Doyle office safe.
Gus is determined to solve the murder of a man whose life was strangely similar to his own. Along the way, Gus hits it off with a beautiful Private Investigator named Emanuelle. Meanwhile, Shawn realizes he's been mooching off of Gus, Henry and Juliet, so he tries desperately to make up for it.
Juliette's new song catches a high-powered producer's ear; Rayna takes control in the aftermath of recent events; Scarlett confides in Liam.