Denver, CO, . When United Airlines Flight bound for Seattle explodes in mid-air, killing everyone aboard, the new-to-air travel nation grieves over the terrible tragedy. But when crash investigators find a few strange inconsistencies in the wreckage they start to wonder if it was an accident at all. What follows is the discovery of the first-ever act of commercial airline sabotage in the United States...the motive Money.
Due to a shortage of food, Glenn is forced to travel from Chandalar to Fairbanks.
The bidders journey to the Dallas suburb of Waxahachie Ricky and Bubba score some green Mary's scandalous find could earn her a huge profit Marry gets a buzz from a hand-powered machine.
Mindy plans an office Christmas party for the entire building, so she can spend more time with Cliff. However, things don't go Mindy's way when Brendan Deslaurier's date steals Mindy's thunder by performing a seductive Santa Baby dance for the party guests.
Snooki and Jenni put Roger through a baby boot camp so he can learn to care for a baby Jionni and Roger buy Lorenzo a swing set.
Fourteen people from previous seasons return to the now radioactive free island, where they once again compete for one million dollars.
Soft-spoken restaurant worker Sharon Coleman is murdered in a hail of large caliber gunfire. With scant physical evidence, Lt. Joe Kenda must break through a web of lies to hunt down one of the most dangerous criminal masterminds hes ever faced.
Klaus tries to get adapted to his new duties as he became the king of the city. He offers Marcel a compromise and he fixes his relationship with his siblings. Davina feels betrayed by Marcel. She finally finds an allay, Cami.
Chief Boden prepares to counterattack McLeod in a final effort to save the firehouse from closure and the romance between Dawson and Casey escalates. Leon is making progress in the gang murder investigation, but Cruz cannot stand being left in the dark by Voight, fearing for his brother's safety. Meanwhile, Severide and Katie bond to make up for lost time and Otis feels uncomfortable living with Severide and Shay after Devon's latest escapade.
The angels fight each other in bloody civil war, and Castiel is swept up in the conflict. Meanwhile, Dean realizes that Ezekiel is not who he claims to be and tries to warn Sam with dire results.
Detective Murdoch goes with convicted murderer James Gillies to his hanging.
A random stop at a Nova Scotia cheese factory leads to an old church packed with unusual antiques. Later, awed by a prolific collectors jaw-dropping man cave, the guys put together a staggering offer to buy the entire collection. Also, Scott and Sheldon get first crack at a now defunct nautical museum where they uncover a few gems hidden among the chaos.
Lisa enlists Stassi and Katie to perform a sexy dance at Guillermo's surprise burlesque birthday party. Jax is confronted with a health scare but receives scorn instead of sympathy from Stassi. Then, Kristen picks a fight to stop the gossiping about Tom and the new bartender.
Rick moves in with his daughter's family and establishes himself as a bad influence on his grandson, Morty.
Robin is dismayed when Barney wants to have their rehearsal dinner at a laser tag arena Ted aggravates Lily by not following through with a promise.
Four famous musicians search for the best voices in America and will mentor these singers to become artists. America will decide which singer will be worthy of the grand prize.
It's Christmas Eve and the Lab Rats have to go on a rescue mission to Donald's secret facility in the frozen tundra.
When Christy and Bonnie find out that Marjorie has cancer, they attempt to make their best to support her, while they try to apply her strength and patience their own lives.