The remaining teams continue with the tenth leg of The Amazing Race.

Bart helps nurse an injured pigeon back to health. After Santa's Little Helper eats the bird, Bart has a hard time coping with the loss.

The cast of So Random! and Chad get trapped in snow, ruining their plans for going home for Christmas vacation. From Sonny's house, the gang does a Christmas Holiday Special to pass time, with chad hosting the jolly sketch episode.

Donna's show-off and bossy sister, Janet, and her unruly children come to town to celebrate Thanksgiving with the Browns. Cleveland, still bruised by their past, wants nothing to do with her this Thanksgiving and attempts to drive her out.

The final numbers for the Fibbies are in, and Fitz is way out of contention. But there's a loop-hole - salesmen can enter as a team. As Fitz schemes to sign Larry as his 'plus one', Larry gets an anonymous letter: a clue into a past he no longer remembers. Though Fitz agrees to help Larry investigate his past in exchange for his help winning a Fibbie, mere hours before the Fibbies start, they end up trapped in an abandoned warehouse. Larry doubts his abilities as a conscience, and wonders if the world would be better without him. Fitz talks him out of his noose, and they get to the Fibbies just in time, but as Fitz practices his acceptance speech in the parking lot, a hood is thrown over his head and he's kidnapped. Let's just say the list of suspects is long...

It's Thanksgiving in Langley Falls, and as usual, Stan invites his half-brother, Rusty, over to show off his cornucopia of wealth and good fortune. But when Stan finds out that Rusty is far wealthier than he led on, Stan tries to take from Rusty what he feels is rightfully his. Things don't go well, and the Smith family nearly loses it all.

Dexter and Lumen go after the final rapist while they're also closing in on Jordan Chase, but Jordan is closing in on them as well. Meanwhile, Miami Metro searches Cole Harmon's house and discovers some disturbing DVDs.

Mike visits a forensic entomology lab where he helps inspect pig carcasses for maggots and other insects in order to help detectives determine a time of death for murder victims.

Jimmy deals with some troubling family problems. Nucky shakes up the status quo. Van Alden deals with Agent Sebso's temptations.

When Dyson wakes up bloody and without the last eight hours of memory, he finds himself accused of murder and takes refuge in Trick's bar, invoking sanctuary. It's up to Bo and Kenzi to recreate Dyson's lost hours and find the real killer before the forces of the Fae, both light and dark, join together to take Dyson down.

Tanner races his favorite cut price sports car against two extreme skiers down a mountain. Rutledge finds out if Aston Martin has solved a horsepower problem in the new Vantage model and Adam and Rutledge try to beat professional drift champion Tanner Foust in a drifting competition by cheating. Actor Dominic Monahan takes to the Top Gear test track.

Everyone deals with the fallout of the walker attack. Andrea has to come to grips with the fate of her sister, while Jim is found out to have been bitten. With the camp clearly no longer safe, a decision must made about the direction they are to take.

Hibiki manages to communicate with Natsu through his magic, Archive, and informs him how to get to where Erza is. Meanwhile, Gray is having trouble defeating Racer and his Dead Grand Prix, a ton of magic motorcycles. Gray gets on one of the motorcycles and starts a race battle with Racer. Halfway through the race, Gray encounters Lyon and Sherry, and Lyon joins in the battle. While in battle, Lyon discovers Racer's weakness and whispers it to Gray, and then freezes Gray. Sherry joins in too, but soon gets defeated. Lyon almost gets defeated, and when Racer is just about to stab him, he tells Racer that he knows of his magic - lowering the speed of his opponents, or rather, slowing down their sense of time in a certain area. Gray has broken free from the ice and is at the tip of it, and fires an ice arrow at Racer. However, Racer reveals an explosive lacrima on his body, and plans to take Gray, Lyon and Sherry along with him by killing them. Just as Racer is about to run to Gray, Lyon grabs Racer and jumps down the cliff, followed by a huge explosion. Brain knows that Racer is defeated, and wakes up Midnight.

Quiz show presented by Victoria Coren in which knowledge will only take you so far, as patience and lateral thinking are also vital.

Miranda and Gary go out on a date and decide to sleep with one another. Miranda and Penny are driven crazy by Tilly with her wedding plans. All Penny really wants is to see her own daughter walk down the isle. Tilly's fiancee Rupert makes a play for Miranda. Gary and Miranda come close to finally sharing a kiss after they go for a walk in the park but they are interrupted by Penny and Tilly. Miranda attempts to show Tilly what Rupert is really like but ends up with more than she bargained for when Charlie makes a play for her too. Gary shows up at the worse possible moment and when Tilly returns and discovers the truth about Rupert.

Don ends up surprising himself after he takes pity on pretty homeless woman called Susan. Sam ends up suggesting that he ask her out. When Sam returns home with Brian, she discovers Susan sitting on the sofa in their living room whilst Don runs her a bath.