The team is forced to rely on information from questionable sources while trying to stop a criminal bent on stealing government secrets.
Unusual forensic experts helped solve the 2004 murder of Charlene Hummert: forensic linguists, soil analysts, photometrics, and computer recovery. Even without being allowed to know the man had confessed to the murder, the jury convicted him on the evidence.
Sam has to perform damage control after she invites Owen to her parents for dinner, while Andrea forces her boss to perform damage control with Dena after Dena cramps her style without able to spend any time with Andrea's boss.
Derek and Andy were drawn to their home by the old-world charm, but now that they have two kids, and are looking to have more, their house doesn't fit their family. That's where Designer Hilary and Realtor David come in. Hilary and her team will reconfigure the space so it will fit the family now and in the future. David will search for home with both the character and charm they love, and the additional space they need. After all the work is finished, Derek and Andy will have a decision to make. Will they love their house again? Or will they list it?
A rumor about Lauren and Justin threatens to ruin Lauren and Audrina's friendship for good.
Lebano throws a wild party as the gang's confidence continues to grow, and Dandy decides to expand further into Terrible's territory - but his plan has harrowing consequences for two of his cohorts. Meanwhile, Freddo is drawn to his brother's girlfriend Roberta.
Shirley hosts an impromptu Thanksgiving dinner for Carl, Denny, Alan, Katie and Jerry, joined by alumna Edwin Poole and his foster son and, surprisingly, Melvin Palmer he's a hoot. As expected, the conversation is smart and lively, fights ensue and a few secrets are revealed.
The gang learns a new way to get their dates to sleep with them after Ted walks in on Robin's date sitting naked on the couch.
Brooke is shocked to find out that Samantha is in her room with a boy named Jack. Along with that, Julian asks her to make some clothes for the movie. Peyton tries to get Mia to focus on her follow-up album. Lucas is excited when he travels to Hollywood to meet the director of the movie. Meanwhile, Nathan gets the chance for a pro-basketball try-out. Haley takes Jamie to his school's talent show and Millicent confronts Mouth about Gigi.
Sarah's preoccupation with the three dots takes her to a place she believes Andy Goode's Turk is being held. Meanwhile, Jesse's plans have come complications and Weaver makes an important introduction.
Sara takes a hostage in a bid to secure Scylla. In the meantime, Michael and Lincoln finally meet the General while one of their members switches allegiance.
After finding out that Jill is a Fulcrum agent, Chuck is ordered to use her to infiltrate Fulcrum. Meanwhile, Ellie is preparing the apartment for Thanksgiving and the arrival of Captain Awesome's parents. Morgan, Jeff and Lester are assigned to guard the store over Thanksgiving.
Sheldon is thrilled when Leonard starts dating a woman who meets Sheldon's stringent standards.
When a savage killer runs rampant in Miami, Horatio must intervene to stop a member of the police force from getting too close to the case.
Charlie finds himself in an uncomfortable position when Jake takes off with the daughter of a former NFL player. Charlie's Mercedes proves a boon to Alan's love life.
Help comes from an unexpected source when Rani and Clyde discover that the Graske is an unwilling slave of the Trickster and, in return for their setting him free, he re-opens the time warp back to Foxgrove in the 1950s. Sarah Jane's parents come to realise her true identity but their deaths are inevitable if she is to grow up to be the person she is and to thwart the Trickster, so they repair the car and, having left the baby by the road, drive off to their fate. Their deaths however cause the Trickster to fade away and harmony is restored.
Having reestablished control over the Company, Angela sends Nathan and Peter to Haiti to find the power-suppressing Haitian to bring him back to the USA to help in their fight against Arthur Petrelli and the evil Pinehurst. Hiro and Ando travel to New York to come back into the fold and ask for Parkman's help. Hiro, having lost part of his mind, but not his powers, teleports himself, Ando and Parkman to Kansas to Daphne's home to find out what Mr. Petrelli has on her. Also, Sylar teams up with Elle to try to capture Claire to bring her to Pinehurst to give her to ...