Castle and Beckett investigate the murder of a Wall Street trader, but the case takes a shocking turn when the they discover the victim was an undercover informant for the U.S. Attorneys office. To complicate matters further, the U.S. attorney involved is Elizabeth Weston, Captain Gates estranged sister.
After a cyber defense asset is stolen by a terrorist only known as Ivan, Red and Liz discover a cover-up; new evidence regarding Jolene's disappearance unravels some of the mystery surrounding Tom.
Liz Bonnin takes a look at how big data monitors Rolls Royce jet engines.
The queens impersonate celebrities in a quick-witted TV game show. With guest judges Gillian Jacobs (Community) and Heather McDonald (Chelsea Lately).
When Emery is confronted by a tabloid photographer with video of her talking about cyper, she enlists Julia's help to find a replacement story for him. Meanwhile, Drake tells Roman that Grayson's parents are the leaders of the Red Hawks. When Grayson's parents throw a big charity ball at their house, Drake makes plans to go, at Vega's request, to undertake an important mission. Roman goes to the party to make sure Drake stays out of trouble, but gets caught in the middle of a kidnapping scheme.
Rick battles the devil and upsets Summer. Meanwhile, Jerry and Morty hang out.
Kathryn's book is leaked before it's published. Meanwhile, Bay is skeptical about Emmett's new girlfriend Daphne has an unexpected encounter at the clinic with someone from her past and Regina feels a sense of guilt about her behavior.
With only a half an hour left before the wedding, Robin and Barney panic Lily and Marshall rewrite their wedding vows.
Celebration is in the air as St Patrick's Day dawns, but the Moones are having a different kind of party today: Fidelma's wedding.
Chloe is meant to be singing the lead in the college musical but she has disappeared, not for the first time. Rae goes to her house and discovers her diary. She is initially appalled as Chloe describes her affair with P.T. teacher Stephen and distorts facts about Rae, whom she sees as a rival for Finn. However reading on she finds that Chloe describes her as ' a beautiful person, not bitchy and broken like me' and sees that Chloe is clearly less self-assured than she appears. Rae starts to feel for her, recalling the times Chloe helped her. At the therapy group Liam ...
Chase loses the phone with a bowling video of him and Adam doing bionic bowling stunts at Tech Town while working. Leo and Bree try to get Principal Perry to spend her money when she retires after Donald gives her money and Trent becomes the principal and makes Leo's life miserable. It works in the end, but Principal Perry is broke and Scott fires Caitlin after she destroys an ePhone , the one that had Adam and Chase's bowling stunts on it, while giving them to the customers as revenge. Leo makes Trent wear a different uniform, but to Bree and Leo's shock, he loves it, much to their dismay.
Christy and Bonnie try to make sure everything goes smoothly when Violet finds the perfect couple to adopt her baby.
As his power over the Korban cult grows, Joe sets a deadly plan in action using new acolytes to carry out his demands. Meanwhile, Ryan and Max devise a plan to contact Joe, in hopes of tracking down his whereabouts, and Weston meets with a face from the past.
Crabtree teams up with the prime suspect in the murder of a Chinese dignitary, in the hope of finding the true killer.
The fall-out from Calebs return causes Dylan to question his loyalty to Norma and Norman. Christine brings Norma into the White Pine social scene. Norman grows increasingly worried about Calebs presence in town. Romero finds himself caught in the middle of Zanes war with a rival drug family.
Aidan helps Kenny get out of town Sally and Nora help Josh conquer his wolf.
Now married to Felicity and living in New Zealand, Malcolm Webster plans to to drain her bank account of her hard-earned savings.
Martha visits old flame Sean McBride in prison. He is charged with shooting dead gangster Jimmy Monk after Monk's family demanded protection money to allow him to open a night club in their territory. Despite an obvious bias she represents him with Caroline prosecuting though she comes close to exposing her position and needs Reader to support her. Billy visits corrupt solicitor Micky joy in custody after which Martha takes him to one side. Harriet is happy to back Amy in her sexual harassment case against him but Martha urges him to admit that his prostate cancer ...