An arsonist sets a fire at a car dealership that kills a sales person. The name of an extremist environmental group is spray-painted on the scene, but the group denies involvement. It becomes Don's task to determine whether the group or someone else is responsible. Charlie is called in to help figure out if there is a pattern to the fires that would help provide a profile of the arsonist.
Mark worries he and Sophie are drifting apart and proposes. Elsewhere Super-Hans decides to give up drugs, and Jeremy once again gets intimate with past love Big Suze.
Bernie thinks that he and Wanda need some time alone. Bryana has trouble remembering her mother.
When the Kids Next Door discover a plan to ruin Christmas, they must team up with Elfa Strike to save the day.
Victor has to leave out of town and calls their old babysitter, Ms. Patterson, who got fired after they lied and said Ms. Patterson ate their mom's birthday cake. Ms. Patterson is back and wants revenge on Raven and Cory.
In this episode Jimmy Sweetman ventures out to locate a rare film print called "Le Fin Du Monde". The film once shown has been known to drive its audience into a crazed frenzy before the theatre goes up in flames. He finally discovers that the film does live up to it's reputation on the results are quite shocking.
Martin's estranged parents charming Christopher and Margaret make a surprise visit, school secretary Maureen Tracey visits the doctor with what she thinks it is a thyroid problem, PC Mark Mylow announces he's getting engaged, and when Danny Steel collapses, Dr Ellingham has to carry out emergency surgery to save his life.
It's Christmas and Julius and Rochelle find it difficult in breaking the news that they can't afford presents because of broken water heater. Chris is suprised to discover who the canned food drive is really for...
In Little Fumble, Sir Norman Fry has some explaining to do, following an incident with a glace cherry. Over in Sponge Bob Square Pants, Carol Beer is going through Sun Seekers in-house insurance policies. Vicky Pollard is displaying her woeful child-minding skills in her new career as a babysitter. Sid Pegg is up in arms about the defacing of the Larchwood Close street sign. And, in Mr. Mann's fancy dress shop, Mr. Mann is trying on a post-Mary Whitehouse Experience David Baddiel costume.
Chrismukkah has returned to the Cohen house and Seth suggests to have a Bar Mitzvah to Ryan to raise money for Johnny's knee surgery after his accident but Ryan then pulls out after seeing Johnny and Marissa get too close.
Ash and friends arrive at a Ninja School. There they meet a wild Bonsly who cries a lot and does not get along with the other Pokémon at the school. However, Team Rocket appear and decide to capture all of the Pokémon in the school, including Ash and his friends.
Danny and Stella find innovative ways to process a crime scene while Danny is trapped in a panic room with the victim, who was the only person with the security code. As a locksmith works to cut through the titanium doors, the CSIs rush to process the evidence before the victim decays further and Danny's oxygen runs out. Meanwhile, Mac, Dr. Hawkes and Lindsay investigate the murder of an exotic dancer found dead on a klieg light
George ends up spending Christmas all by himself after he gets caught telling a lie to get out of spending the holiday with Angie's family.
Sydney teams up with Vaughn after being kidnapped and being placed in a hypnotic. What Sydney doesn't know is that the kidnapper is a very familiar face with an obscure interest in her unborn child.
The gang steals the ceramic clown mascot of a burger joint, and the whole town is angry except for Red, who never could stand the thing.
The gang tells Caitlin their deepest secrets, and she tells them to her new boyfriend, Dustin. Later, Dustin volunteers to get hypnotized at a hypnosis demonstration and is forced into blurting out all of the gang's secrets, except Caitlin's, to the entire mall.
Joey is having a holiday party at his old apartment. Bobbie is there with her boyfriend.
After Michael and Abby break up, Joey takes him to Tijuana to help him get over it. Alex and Gina want to have some fun and go to a night club.
After a malfunction and a little bug with the regular materialization program, Odd and Yumi are bugged up, ending up in each others' bodies. Even worse, their atoms start splitting after a while due to being dematerialized, even on Lyoko. The gang has to go to Lyoko and fix the problem before Odd and Yumi disintegrate and disappear forever, but it's not easy when Xana tries to stop them.