Dressed as Pilgrims, to honor their history, while in the streets of Salem, MA, Ben, Gwen, and Grandpa Max witness an explosion of a nearby building. But when Ben rushes to the rescue, Charmcaster is there waiting with a spell to take over Ben's body and the Omnitrix. Only things go awry and Gwen and Charmcaster switch bodies. Gwen goes to prison and the sorceress is brewing a plan to gain the Omnitrix. Now Gwen must find the way to get out of prison, alert her family against Charmcaster, and get her own body back using every trick up her sleeve... or Charmcaster's.
The Turtles come across April and Casey's old future-history journal.
In the final elimination race, Armeggadon tries to destroy Artha and Beau. Moordryd and Artha find out each others secret identities and join forces along with drakkus and Mortis to defeat Armeggadon in the Battle for the Ages.
A mobster purchases a Montecito million dollar wedding package (which includes a fully catered wedding, a Harry Winston engagement ring, luxury treatment, and Wayne Newton) but difficulties arise because there are problems between Ed and Wayne Newton. Meanwhile somebody has stolen diamonds and it's difficult finding the thief because so many mafia members are attending the wedding. And Danny and Delinda find out that living together is tougher than they thought.
Zack has to take on the responsibility of taking care of Carey and Cody due to them being ill. Cody uses his illness to his advantage by making Zack his servant. Meanwhile, Mr. Moseby makes an announcement about the "Employee of the Month" and it's employees compete for that title.
While away at Summer Camp, Kevin overhears some beavers talking about conquering the humans. After following them, Kevin finds out that they are being led by alien beaver, named Buggy, who is helping them build weapons with the trees. After he is captured, he contact Krypto, who, along with Streaky, arrives to help. It's up to Krypto, Streaky, and Kevin expose Buggy's true identity to the beavers.
Grylls parachutes into the Sierra Nevadas, simulating the situation of the hundreds of hikers who become stranded there each year. Equipped with a knife and a canteen, Grylls travels through the alpine, woodland and chaparral areas of the mountains. He unsuccessfully tries to tame a wild horse, and eats a live snake. Using techniques gleaned from the Mono Indians, he brushes his teeth with a manzanita leaf. Most of the ground he covers is traversed by river, using a raft held together by grape vine.
Deadly virus infects the nation, that turns men into psychotic killers who attack every woman they see. A housewife and her daughter try to survive this madness.
After corporate attorney Charles Dillon is discovered dead in a hotel room, Green and Cassady investigate and learn that the company he was working for is in the process of being indicted. Their investigation leads them to a high-priced callgirl, Julia Veloso, who turns out to have been romantically involved with the company's C.E.O., Samantha Weaver. McCoy and Rubirosa find themselves at odds as Rubirosa wonders if McCoy's prosecution of Weaver has more to do with her gender than her guilt.
The Colonial fleet faces starvation when the food-processing machines are contaminated. Kat plays a vital role in the success or failure of the "Passage" through space.
Rikki finds a locket that looks the same as Miss Chatham's in a Jewellery shop and she is determined to get it.
It's another ordinary day for Horrid Henry, until he notices one thing: Mr. Kill is missing. Using his detective skills, Henry looks around his house and interrogates people who supposedly have the need for revenge against Henry for all of the bad deeds Henry has committed to them. With no progress, Henry decides to talk with the one person who could possibly have a good revenge against him: Perfect Peter.
It's Christmas in the ER. A homeless boy sends Gates and Ray on a mission. Meanwhile, in the ER, Neela oversees an unusual kidney transplant case; Sam takes a stand when a patient is dumped in an alley by another hospital; and Morris plays Santa for a special girl and learns the meaning of Christmas.
Jack bumps Jenna's scheduled appearance on 'Late Night with Conan O'Brien' by booking new star Tracy. Jenna, still irate over watching the show change to "TGS with Tracy Jordan," lashes out at Liz. To make matters worse, Tracy's gone off his medication and he's about to go on national television.
The first of anything can be quite stressful. Dawn has made it to the Jubilife Contest hoping to win her very first ribbon. She meets a girl by the name of Zoey, who has a Glameow just like her mom. She also meet the fabulous Jessilina (Who unbeknownst to her is really Jessie). All eyes focus on newcomer Dawn. Will she have what it takes to make it to the top?
An illegal immigrant comes to Clark for help, escaping from a nearby farm where he's working... a farm that houses a dark secret.
Miami Detective Carlos Castellanos and Sgt. Jose "Pepi" Granado are working the murder of a 54-year old tourist. As they hit the streets to track down the killer, they learn the victim was in town for more than the Miami sunshine: it's his son's 17th birthday. And in Memphis, a high school dance turns deadly when shots ring out. Sgt. Kevin Lundy must figure out who shot at a car outside the school, leaving one teen near death and another dead at the scene.
Sam has a vision of Dean shooting a defenseless man, and they go to the town of River Grove, where they find the townspeople have been possessed by a virus that makes them violent.
Kaitlin takes down the school mean girl by throwing a rager at her house. Sandy and Kirsten find time to bond with Ryan while Seth is away visiting Summer at Brown but all he finds is an empty dorm room. Meanwhile Julie continues work on the dating service and finds out a new surprise.
In the first half of this special one hour episode, Earl and Randy face problems in their quest to take Catalina off Earl's list and bring her home after she was deported because of Earl. Joy's friendly attitude causes the neighbors to get closer and Darnell doesn't like it at all.