Marshall and Lily are less than thrilled when they hear that Ted’s college girlfriend (Laura Prepon) has moved to New York.

The siege on the White House reaches an explosive end after Jack and Bill work together to try and save President Taylor.

Meanwhile, Jonas Hodges makes moves to cover his own tracks, starting with Ryan Burnett.

Walt and Jesse are reminded of Tuco’s volatile nature, and try to figure a way out of their business partnership. Hank attempts to mend fences between the estranged Marie and Skyler.

Echo becomes an expert safe-cracker, and an invaluable piece of art is stolen from her on the engagement, forcing Sierra to take on a familiar persona. Agent Ballard gives Lubov an ultimatum, and Adelle confides shocking information to Topher.

The rebel Cylons and the Colonial humans react to Hera’s kidnapping while the physical condition of the Galactica continues to deteriorate.

Earl works on a list item that has to do with Chaz Dalton, his childhood hero.
Meanwhile, Darnell tries to help Joy make friends using the internet.

Before pardoning a notorious gang leader, who has been nominated for a Nobel Prize for his anti-gang work while in prison, the Governor wants Cal and Ria to assess whether he has really changed. Meanwhile, Gillian and Eli investigate after an autopsy reveals a firefighter who supposedly died in a fire, was already dead.

What Jessi and Kyle find in Cassidy’s safe sends them searching for the truth about Sarah Emerson, but Jessi’s unrelenting method may endanger her life. At home, Declan finally puts his foot down, and Josh already misses Andy.

After receiving a tip from « Rebel », Matt and Peter race to Building 26 to rescue Daphne and recover files that will expose the government’s plans for those with abilities. Claire finds help from an unlikely source in smuggling Alex out of the city. As Sylar and Luke continue their road trip, Sylar begins to have memories of his father that lead him to the truth about his mother. Meanwhile, « The Hunter » puts his own agenda into action with an explosive surprise for one of our heroes.

The gang thinks that Barney must have a secret girlfriend after noticing his bizarre behavior.