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.
Robin saves an arsonist from burning Locksley Church and brings him back to the forest, the gang are reluctant to feel sympathy for him - until they realise who he is and where he's been. Peace is on the table as an emisary from Saladin visits England to negotiate with Prince John, but instead the Sheriff attempts to hold him for ransom. When Robin discovers the plot, he makes plans for the ransom money - but what will he have to face to get it?
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.
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.
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.
A woman consults a demonologist after evil forces frighten her children.
J.D. and Kim start contemplating about their future and their baby's future. Meanwhile, Turk rushes Carla to the hospital after she goes into labor. And Jordan accuses Dr. Cox of not being a more defensive father towards Jack.
A married socialite, who is one of Jessica's best friends, fatally shoots her ex-con lover but claims it was in self-defense. Also, Sebastian gives Julie the silent treatment after she stays overnight with her boyfriend.
A reality show where a group of contestants are stranded in a remote location with little more than the clothes on their back. The lone survivor of this contest takes home a million dollars.
After a plane explodes over Washington D.C. panic begins to envelop the British embassy, and its ambassador to the U.S. Mark Brydon finds himself caught up in a potentially damaging diplomatic incident.
Grissom investigates when a worker at a poultry processing plant is found dead in a stun bath used to electrocute chickens before they are slaughtered. Nearby, a miniature replica of the crime scene is discovered. It's eerily similar to two other replicas left at scenes of homicides. Also, a man and a dead woman are found stuck in cement at a construction site; and an elderly Russian woman is discovered dead in her apartment with her head in a gas stove, but Warrick thinks she was murdered.