When Allison begins having flashes to a specific time in the future, her sense of dread grows as she feels more and more powerless to stop a catastrophic event from occurring.

To protect his girlfriend, Clark tricks Lois into leaving town on a story. When she realizes what's going on, they argue but an accident strands them in the middle of nowhere. Meanwhile, Tess tries to find a cure for Alexander, who is suffering from rapid aging because of his unnatural origins.

After a destructive flood leaves Kingston Springs Elementary School in Kingston Springs, Tennessee in ruins, the parents, teachers and young students refuse to give up and join forces with the School Pride team to bring the school back to life and find closure. They are also surprised with a moving performance by Lady Antebellum.

The path of the team's most recent investigation crosses that of some desperate parents in search for their missing son.

Sam and Dean investigate a series of suicides and discover the victims were being told brutal truths that drove them crazy. They find out someone is invoking the Goddess of Truth, Veritas, forcing people to be cruelly honest against their will and Dean is the next victim. Dean is forced to tell Sam the truth about how he feels about his return from Hell.

Coming soon...

Jack and Dan investigate a spurious inspection report at a corrupt oil company only to discover that they might have actually stumbled onto a deadly criminal conspiracy - with Liz's boyfriend Kyle stuck right in the middle.

As Clare's home life continues to crumble around her, she finds herself contemplating taking Eli's parents up on a strange housing offer, much to Eli's dismay and displeasure. While helping their mother organize a food drive at Degrassi, Drew and Adam both develop a crush on Fiona, who they persuade to help out. Not being dissuaded by Fiona's lack of interest, Drew enlists Adam's help in finding out what Fiona's interested in; completely unaware that Adam is interested in her as well. Not happy that Dave wants to start hanging out with a more popular group of friends, Wesley "accidentally" informs the new friends about who Dave's father is at school.

Guests: Former US President Jimmy Carter, comedian Zach Galifianakis, political analyst Lawrence O'Donnell, political strategist Margaret Hoover, journalist Reihan Salam

Topics: White House Diary, 2010 midterm elections, violence and the Tea Party, 2010 Craziest Candidate Countdown, Prop 19, separation of church and state

Magnus and the team go to a bank to retrieve an Abnormal that was stashed in a safe deposit box, which not only hatched prematurely but also escaped, prompting Kate to enforce a less-than-subtle quarantine of the bank's customers.

Danny works to discover the source of a deadly narcotic after three teenagers die from a drug overdose.

Coming Soon...

With Wilts now maniacally demanding results, Todd finally takes initiative with a publicity stunt guaranteed to get Britain buzzing about Thunder Muscle. Meanwhile, Todd's former boss, Doug, is embarking on an investigation into Wilts's past.

Michael J. Fox, Shaun White

Rainn Wilson, Jimmy Eat World

Ash and friends return to Sunyshore City and Ash is excited to finally get the chance to battle Volkner to try and win his eighth and final badge. Will Ash be able to defeat Volkner and finally be able to qualify for the Sinnoh League?

The eleven remaining couples perform once again time. After each couple have danced the judges give their verdicts on what they have seen and scores. At the end of the show the phone lines are opened for the fourth public vote of the series.

Arthur embarks alone on a quest to prove himself worthy of the Camelot throne by retrieving the Golden Trident from the Fisher King.

With the Prince beyond the protection of the citadel, Morgana takes the opportunity to use her dark magic. She gives him a precious bracelet that contains a Phoenix Eye, insisting that he wears it at all times for protection. However, the magical jewel takes away Arthur's life force and he is left defenceless in the Fisher King's perilous realm.

With the help of Gwaine, will Merlin be able to reach Arthur in time and fulfil his own quest to protect the future king of Camelot?.

The remaining finalists perform live for the fourth time with show having a Halloween theme this week. After each act has performed the judges give their verdicts on what they have heard. Matt and One Dierection manage to impress all the judges but it is Cher who steals the show this week and gains the best comments from all of the judges. At the end of the show the phone lines are opened for tonight's public vote.

Jordan attempts to rallies the troops as they have an inspection due any time in the next two weeks. Big Mac and Noel ends up theorising with Mads that the inspector might take the form of a "mystery shopper". Kirsty takes a tablet t help her sleep but she had mistaken the time and receives a call that she is due at work. Kirsty struggles to stay at work and after taking some more drugs she ends up collapsing.