Jack’s interest in a new social networking site unexpectedly reconnects him with a high school crush. Kenneth tries to organize a Secret Santa Fun Swap, but not without resistance from some of the staff members. Meanwhile, Liz battles the task of buying a gift that’s good enough for Jack, and Jenna is horrified at the prospect of sharing her annual Christmas solo.
Leslie designs the Pawnee Winter Wonderland Festival, but has to hide from the press when a meeting with a disgraced Councilman lands her in the middle of a sex scandal. Meanwhile, Ron offers to cover for Leslie for the day, and quickly discovers how much work she really does.
After being banned for 10 years from a local drinking competition appropriately named "Flipadelphia," the gang tries to reignite their old rivalry with another local bar. Finding that they are in need of some serious practice, the guys head to Dennis' old fraternity house at the University of Pennsylvania to get their game up to speed while Dee hones her skills on her own. Frank wears skinny pants.
Mike has trouble accepting the fact that Sammi chose Ronnie over him. Angelina decides she's too good to work at the Shore Store and Danny fires her, which means she's no longer allowed at the house and has to leave the show. And Jenni's boyfriend comes for a visit but she waits before telling him about kissing Pauly.
The guys try to hide the Shiva Trophy from their high school classmate - the actual Shiva. Taco gets a "real person job at a Volkswagen dealership.
Shirley's plans for a holiday party are in jeopardy when Jeff is drawn into a fight with a campus bully.
Patrick Jane and the team are called to investigate the robbery and murder of a wealthy jeweler while attending a black tie fundraiser for the CBI.
The First Wave breaks into a mental hospital and cures a long-term patient suffering from schizophrenia. When the Fringe team investigates, Olivia discovers that the group's leader has one of the heads stolen from cryogenic storage months earlier. Meanwhile, two other mental patients are cured of their schizophrenia and the team soon realize that something was taken from each patients' brain... and Walter holds the key to realizing what First Wave is after.
Michael gets upset when Jim promises Phyllis that she can be the office Santa, but the office Christmas party may be overshadowed by some bad news from David Wallace.
Determined to prove that the gang was involved in Tony's disappearance, Sally focuses her investigation on Simon.
A reality show contest where sixteen or more castaways split between two or more “Tribes” are taken to a remote isolated location and are forced to live off the land with meager supplies for roughly 39 days. Frequent physical challenges are used to pit the tribes against each other for rewards, such as food or luxuries, or for “Immunity”, forcing the other tribe to attend “Tribal Council”, where they must vote off one of their players.
The team needs to reunite in order to solve a home invasion case, while Agent Hotchner may have to leave the team.
Christmas is in full swing at the Dunphy house until the kids get in some trouble and Phil and Claire threaten to take away Christmas until one of them fesses up. Meanwhile, Jay struggles with wanting to stick to his holiday traditions while Gloria and Manny want to incorporate some of their Colombian practices, and Mitchell and Cameron take Lily to the mall for her first picture with Santa -- but end up with a disgruntled mall Santa on their hands.
A frantic 911 call sends the CSIs into a vacant penthouse; however, instead of finding the caller, they unearth a nearly 100-year-old corpse and find themselves navigating their way through a booby-trapped house.
Coach searches for a strategy to shut down their toughest opponent yet. Tim reconnects with Lyla. Vince discovers he has a gift for car theft. Julie and Matt attend a concert in Austin and reach a critical juncture in their relationship.
Fin's investigation into three little girl's deaths takes him into the world of immigration, anchor babies, a grassroots opposition movement, a radio talk show host who fans the hatred, and an immigration rights attorney who is somehow tied up in everything.
Sectionals is finally here for the Glee Club, but when Quinn’s secret unravels, the club may not be able to recover in time to compete. Meanwhile, Sue’s scheming hits an all-time high, and with Emma and Ken’s marriage looming, Will makes a decision that could change his life forever.
Jesse Ventura steps into America's most controversial conspiracy by challenging the 9/11 Commission Report and searching for evidence that the September 11th attacks may have been an inside job. At the urging of victims' families, he finds witnesses who claim the towers were brought down by explosives, the missing black box flight recorders were actually recovered and ground control knew the hijackers were in the cockpits before the jets took off