Erica receives a new perspective on her brother and returns from the past ready to deal with Kai.
While Opie seeks both revenge and reconciliation, Chibs makes a secret deal with Agent Stahl (Ally Walker) to protect his wife and daughter.
The team literally finds themselves in the dark when the investigation into the death of a Lieutenant is connected to a city-wide blackout.
While on a lunch date, Kristin and Brody recall the crazy times they used to have together. After Brody toasts to having a nice lunch without fighting, Kristin mentions that Jayde wants to talk with her. Brody tells Kristin she's out of her mind ...
Chad reports from the Peace Ambassador Center as 100 diplomatic visas are being issued to the first wave of American Visitors, with Anna getting the first, but not everyone agrees with the decision. Erica has been tasked to protect the Vs and is tracking a death threat while paired with a V officer. Meanwhile, Ryan starts reaching out to his old friends to build up opposition forces and help fight the Vs.
Later, Six's rebellions are no longer tolerated and he is sentenced to execution. Two suffers a personal loss and the truth will out.
Six is seeing double when an evil version of himself launches an assassination attempt on Two. 313 struggles with her inner demons and 11-12 seeks answers to his personal dilemma.
Former detective Alex Donovan leads a team of volunteers known as The Forgotten Network, a dedicated group of amateur sleuths that takes on murder cases after the police have reached a dead end and even unable to identify the deceased.
Later, Six meets a woman from his past while 147 endures family tragedy, and a natural disaster strikes the Village.
Six agrees to help Two by spying on his fellow Villagers. Meanwhile, 11-12's secret is revealed and 313 learns to fear her gift.
Eight Canadians with poor driving skills are sent to an army base. They undergo challenges to enhance their driving abilities. Weekly, the most improved driver leaves. The last remaining participant is deemed Canada's Worst Driver.
Jon wins a turkey in a competition, which he plans to cook for Liz. However, when it is delivered it is still alive. Garfield disguises himself as a turkey to get rid of the real one.
Jon finds his old Accordion but Garfield doesn't like him playing it nor the very sound of it. Garfield tries to get rid of it, but in the end, the Accordion breaks and Jon gets bagpipes instead.
The Lightman Group helps a teenager who believes he was abducted as a baby, while Loker and Torres try to figure out what caused a deadly stampede at an electronics store.
Samuel learns just how powerful he can become and takes dangerous measures to reach his full potential. Meanwhile, as Tracy begins to lose control of her ability, one of her own comes in harms way. Elsewhere, Sylar continues his battle with Matt.
When the CSIs investigate who or what caused a horrific car accident, both drivers' darkest secrets are revealed.
Hoping to impress the elitist theater kids at NYU, Blair sets her sights on landing a private concert with the hottest musical performer of the year, Lady Gaga. Dan and Olivia sign up to write and star in a school play, based on an idea by Blair and directed by Vanessa. With Blair out of the picture, Serena turns to Nate to help her get through a difficult situation. As a favor to Chuck, Jenny agrees to hang out with Damien, the son of an ambassador who is staying at Chuck's hotel, but the experience proves to be a lot more intriguing than she expected.
Lake Effect Diner (Buffalo, NY), Geraci's Restaurant (Cleveland, OH), Morin's Diner (Attleboro, MA) Guy Fieri checks out some longtime favorites. In Cleveland, Ohio, an Italian joint where the same family has been making pizza, meatballs and chicken parmesan for more than 50 years; In Buffalo, New York, a 50-year old diner where they're smoking their own bacon and making ham and red-eye gravy from scratch; And in Attleboro, Massachusetts, a local landmark since 1911, serving New England classics like French meat pie and Fisherman's stew.