With Pope & Associates still struggling to find clients, the team decides to take on a philandering senator who enjoys taking photos of his not so public areas. Meanwhile, Mellie gets involved in her own scandal with Democratic Congresswoman Josephine Marcus.
Peter assigns Neal a new handler to investigate an online black market, but Neal’s loyalties will be tested when he discovers the trail might lead to Mozzie.
Jay and Manny oppose Gloria’s decision to hire a male nanny; Phil and Jay try to cheer up Frank; Mitch and Cam ask Pepper to help plan their wedding.
Lance learns a criminal named Barton Mathis, whom he put away years ago, broke out of prison during the quake and is back to torturing and murdering women. Felicity offers herself as bait so Arrow, Diggle and Lance can catch this villain, but the plan goes awry. Furious, Mathis kidnaps Laurel in retaliation and plans to murder her while Lance watches. Meanwhile, Thea and Oliver are stunned when District Attorney Adam Donner seeks the death penalty for Moira. Oliver asks Roy to help him find the Canary.
The citizens of Orson, Indiana celebrate the Orsontennial – the town’s 100th anniversary. During this momentous event, Frankie and Mike find themselves begrudgingly trying to drive a giant cow float in the parade; Axl, Sean and Darrin resurrect Boss Co. and attempt to make some big bucks by setting up a VIP area to view the festivities; Sue, still crushing on Darrin, tries to make him jealous by pretending to be dating Brad again; and Brick tries to earn himself a place in Orson history by entering a contest to come up with the town’s new motto, which will be used for the next 100 years.
Aaron and Rachel speculate on the extreme effects of Nano technology, while he also confides in Cynthia. Meanwhile a figure from Miles’ rugged past, Texas Ranger John Fry reemerges. Fry could be Miles’ chance to bring down the Patriots in a big way, however Fry will need convincing. Charlie has a surprise for Miles and her mother, while Secretary Allenford holds a secret important to Neville.
An elusive girl in a flower dress may hold the key to the mystery that brings Coulson and his team to Asia to rescue a young man with an unusual and dangerous power; and Skye has a secret that jeopardizes her relationship with the team right when they need her most.
A grisly murder investigation leads Castle and Beckett to a suspect who claims he’s traveled back in time to stop terrible events from unfolding, events that will change the course of human history. Is he simply a deluded killer, or is it possible that he’s telling the truth?
When Ted finds himself with three prospects to be his date for the wedding weekend, he chooses poorly. Meanwhile, Barney and Robin have a confrontation with their minister, and Marshall learns more about his driving companion, Daphne.
Alicia tries to obtain Lockhart & Gardner files as she prepares to exit the firm. Faced with a sexual harassment lawsuit, the firm hires Elsbeth Tascioni.