Chaos breaks out in Vancouver when a series of cyber attacks turn the city upside down. Kiera and Carlos race to find the perpetrator while clues suggest Alec's own technology has something to do with it.

A visitor from Carmen's past appears at Alejandro's house; Valentina tries to control her emotions; new information about Flora comes to light; Peri thinks Spence is having an affair; Evelyn and Adrian celebrate an important birthday.

Things seem much too calm for Tom, making him suspicious of his surroundings. On his way back to Charleston, he makes a number of discoveries, some incredibly surprising and others utterly horrifying. Meanwhile, Weaver and Pope butt heads over how to handle the suspected mole.

Ray, Abby, and the kids visit Bel Air Academy, hoping Bridget will get into the prestigious school, but the day is interrupted when Ray has to take care of a case at a Beverly Hills hotel. Mickey, Bunchy and Daryll drive out to Palm Springs to visit Mickey's ex-girlfriend, Claudette. Terry starts a romance with his nurse, Frances. Ray finds out that the murder investigation against Mickey has been shut down.

A tip on a story that will ultimately cripple the network starts to become more real. Mackenzie and Sloan continue to push Will on drones as Don urges Will to advocate for Troy Davis. Maggie is un-friended by her roommate, but gets the assignment she's been begging for. Neal gets arrested on Wall Street.

Jeremy Clarkson, Richard Hammond and James May bring relief to flood-stricken areas of Britain by building a car that can turn into a hovercraft. After a bumpy start, the presenters demonstrate the brilliance of their creation with an eventful journey down the River Avon. Also in this show, Jeremy is on the track in the insane Mercedes SLS Black and the 739 horsepower SLS Electric, while Hollywood star Hugh Jackman is the star in the Reasonably Priced Car.