XIII follows the piece of information he learned from Sanchez in the Venezuelan prison. It leads him to Ireland in search of Seamus ONeal, an ex-IRA operative who was inducted into the CIA at the same time XIII was.
After the team botches their assignment to secure KFC's Secret Recipe, Oz orchestrates a team-building exercise, trapping the gang inside Contra Security over the weekend, forcing them to work together in order to break out of the office. Cameron's feelings for Melanie come out in the open, and Cash becomes jealous when Josh dates a co-worker.
When the BAU is called to Florida after bodies are discovered buried in the ocean floor off the Jacksonville coast, the case hits home for Morgan because his aunt fears her missing daughter could be one of the victims.
Jay advises a dog trainer, while Phil and Claire switch parenting duties to the kids' chagrin. Mitchell has an extra Lady Gaga ticket when Cameron ends up sick.
The Prince of Canada is about to take a Princess and Ike is obsessed with the Royal Wedding.
A weekly documentary in which two Hollywood special effects experts attempt to debunk urban legends by directly testing them.
Jayden may have autism. Janine blames herself. Meanwhile, Curtis lives by the rules of the bible.
The guys go on strike for better benefits when Alice doesn't buy their observance of a phony holiday called Half-Christmas.
While in labor, Mia and Casey decide that they should be married before baby Charlie comes into the world. The rush is on to make the wedding happen, as Casey and Ben dash to City Hall for the marriage license; Maddie puts herself in charge of finding an authorized person to perform the ceremony; and Vicky and Joel hurry to the hospital's gift shop to find the "something old, something new, something borrowed, something blue" items.
A big chain coffee store becomes Alex's competition Dave runs into his high school teacher.
Stewart Lee looks at why more and more people are thinking about moving out of London for a taste of life in the countryside and why, upon reflection, that might not be as idyllic as they thought.
Former couple Dave and Alex regret their couples tattoos Jane feels Max is missing Mr. Right.
Things get tense when Heather finds out that Dustin made out with Cooke. Mike decides it's time he had sex, and Nany tries to uncover some secrets from her past.
When a young woman finds a teenage boy asleep and naked in her bedroom, his mother, Bree Walsh, is quick to defend him. While Detective Benson and Detective Stabler try to figure out what truly happened, they also have to manage the sneaky teenager and his naive mother. As the detectives dig deeper, they discover how deceptive appearances can be.
When Travis suffers his first truly broken heart, Jules and Bobby are at a loss as to how to help him. Meanwhile, Grayson stands up to Jules when she tries to tell him what to do, and Ellie turns to Laurie for support when Andy's overly flirty sister-in-law, comes to visit.
A shy and effeminate year 12 pupil is branded a 'perv' when he is caught poring over a lingerie magazine - but the truth is far more complicated than Chris imagines. Rose and Sambuca learn that her seizures are being caused by a brain tumour, and Vicki is disappointed that Jess and Aiden appear to be growing even closer.
An early morning delivery sends the candidates into the fast-paced world of technology. Lord Sugar challenges the teams to think big and go global as they must design, launch and promote a new mobile phone application. In the battle for downloads, the teams must create a mobile app and pitch it to three influential technology websites to become 'App of the Day', as well as attempt to convince a huge crowd of bloggers and software experts at a major gaming fair to support the application and increase downloads. With their apps downloadable for hours, a dramatic result leads to a fierce boardroom battle, and one more candidate faces Lord Sugar's immortal words: 'You're fired'.
The remaining contestants perform the songs of Jerry Leiber and Mike Stoller; Lady Gaga mentors the finalists.