After seeing the attention Eddie gets in his theatre club, Don decides to join up.
Kenny Armstrong is outraged to learn his daughter has been attacked in the park and, accompanied by two of his friends, sets off to find the culprit. However, the trio's assault on the man they suspect proves more violent than Kenny had intended, and while his cohorts are adamant that informing the police of their actions would be disastrous, his urge to confess grows.
After years of begging Mike and Frank to let her go on a pick, Danielle finally gets her chance. The three head out to visit a major collector with a barn full of hidden treasures. Next, Frank agrees to fill in for Danielle at the shop while she hits the road with Mike. In Pennsylvania, they pick the oddball home of two eccentric characters, and Danielle comes up with a winner when she tracks down a century-old hotel that's been vacant for years. Rooms full of furniture and a valuable pinball machine await.
Mike tries to find a perfect gift for his very first Christmas with Molly.
Chief of Police Tommy Delk (guest star Courtney B. Vance) assigns Major Crimes a seemingly minor case involving the armed robbery of several medical marijuana dispensaries. But when one of the robberies turns into a murder, the case becomes a test of Brenda’s readiness to move up in the department.
The friends pretend to run businesses, but Timmy and Finlay do not have enough money to buy a toy and set up rival shops - until they realise it is better working together.
Miranda and Penny find it impossible to be normal in a session with a psychiatrist.
Lily and Marshall receive shocking news that has a profound impact on the gang. Ted begins his duties as best man for an old friend's wedding.
When the zoo is closed for Christmas, the animals prepare for "Kidsmas" -- their annual celebration complete with decorations, food, gifts and a visit from Santa.
After an explosion at a sugar refinery information about an employee an comes to light.
Paul's nefarious plan for Wisteria Lane is put into full effect. Juanita discovers that she isn't Gabrielle's biological daughter, and Bree invites Keith (guest star Brian Austin Green) to move in with her, whilst Tom is confronted about his past indiscretion with Renee.
Bo finally learns the identity of her mother – and that those closest to her have been keeping secrets. No longer sure who to trust, Bo decides to track down “Mommy Dearest” alone, in order to extract the truth about her own origins once and for all. While everyone frantically searches for Bo, Dyson visits an ancient Norn, a wish-granting, tree-dwelling crone, where – in order to protect the woman he loves -- he makes a sacrifice that may change his relationship with Bo forever, as she prepares for a final face off with her deadly mother.
Homer ends up in the Springfield penitentiary after getting caught bribing an official; an FBI investigator offers Homer a way to reduce his jail time.
Despite Francine's warning, Stan gives Steve a gun for Christmas; Steve accidentally shoots Santa.
Stewie’s favorite thing after his teddy bear, Rupert, is Christmas. So when he hears that Santa is making an appearance at the mall, he begs Brian to take him so that he can tell Santa in person what he wants for Christmas. Brian begrudgingly takes Stewie to the mall, only to get the brush-off from Santa. As a result, Stewie and Brian travel to the North Pole to find Santa and teach him a lesson in holiday cheer.
Dexter realizes that he and Lumen are being lured into a trap and risks everything to escape; Quinn needs help that only Dexter can provide.
The relationship between Justin and Annie gets more serious as he brings her to a family dinner. Nora has doubts about him being ready for a serious relationship since he just broke up with Rebecca.
The Avengers join forces with Captain Mar-vell in order to prevent a Kree sentry drone from destroying the Earth.