Barney attempts to hide the fact that he and Robin used to date, but Quinn finds out when sleep-deprived Marshall and Lily accidentally blurt it out. Meanwhile, Ted forces Victoria to write a left-at-the-altar note to Klaus explaining why she ran out on their wedding.
Pete, Myka, and Claudia set off to rescue their loved ones when Brother Adrian sends them deadly artifacts. Meanwhile, Mrs. Frederic and Steve travel to Rome and learn Adrian’s dark secret.
In order to rescue Danny, Miles knows he and the gang will need help. Thus, the search begins for Nora, a rebel fighter battling against the Militia. Meanwhile, Aaron confides in Maggie and Danny lays witness to what Captain Neville is capable of.
Peter and Neal attend an FBI conference where someone is trying to steal high valued defense technology. They soon discover the thief’s brazen plan to take something much more valuable from the FBI.
Peter and Neal attend an FBI conference where someone is trying to steal high valued defense technology. They soon discover the thief’s brazen plan to take something much more valuable from the FBI.
Pete and Myka investigate a case of people rusting away. Steve and Claudia visit Steve’s hometown to end his dependence on the Metronome. Meanwhile, Artie tells the truth about Brother Adrian and his use of the Astrolabe.
A family struggles in an American landscape of empty cities, militias and freedom fighters, where every piece of technology has blacked out forever.
When Martin finds himself in the town where he began his reporting career, he starts to suspect his mentor is involved in something illegal.
Neal discovers a White Collar boxing ring where traders fight for insider information. In order to take down the corrupt CEO, Peter and Neal must step out of the office and step in to the ring.
Pete and Myka face a curious executive from a drug company as they deal with a pill that may increase people’s height. Meanwhile, Artie, Steve and Claudia follow Brother Adrian to the place where he’s hiding.