The inhabitants of the watery world of Mon Calamari find themselves on the brink of a civil war. The Jedi soon realize they will need the help of a powerful and amphibious ally to stop the war and drive out the Separatist invaders.

Ben and Sarah go on their first double date together with another set of friends who show fluctuating interest in them. Elsewhere, Riley's new boyfriend introduces the concept of "full disclosure", and a reluctant Aaron mediates a "truth off" between Riley and Fitz to see who is better at handling brutal honesty.

A conflict in Mon Calamari forces the Jedi to seek a powerful ally in order to prevent a civil war in the Season 4 premiere.

The is trouble looming for Clare. Scott and Stonebridge attempt to locate a global arms dealer.

It's flood season in the Amazon, and Mykel and Ruth are stranded in a wobbly canoe. The forest floor has been largely deserted, and the pair struggle to find food. They eventually catch a fish, but have their hands full when it attracts piranhas.

Guests: Host of Current TV's "Countdown with Keith Olbermann" Keith Olbermann, Republican strategist Rich Galen, Fellow at the Eisenhower Institute Jennifer Donahue, author of "The Forever War" Dexter Filkins, actor/comedian Louis C.K.

Topics: Exit strategy from Afghanistan, War on terror, Republican presidential debates, Vaccination controversy, President Obama's jobs plan, manhood, Sarah Palin book, Jackie Kennedy, New York congressional special election, Palestinian statehood petition to UN, Al Gore's climate reality project.

A teen seemingly dies at the hands of a serial killer, but an investigation soon reveals that the killer is dead and the teen may be Troubled. Nathan and Audrey search the woods for the boy, but soon discover they have unwanted assistance from Driscoll... and Duke Crocker.

Coming Soon...

Jason Statham, Michele Bachmann, Lady Antebellum

Kunal Nayyar, Anthony Head

The members of Fairy Tail prepare for the guild's annually S-Class Promotion Exam, which will grant the S-Class rank to the one who passes. The eight participants - Natsu, Gray, Juvia, Elfman, Cana, Freed, Levy, and Mest (a man who claims to be Mystogan's disciple) - are instructed to choose a partner to accompany them during the exam, which is to take place on Tenrou Island, Fairy Tail's holy ground. Natsu partners with Happy, Gray with Loke (who temporarily nullifies his contract with Lucy to do so), Juvia with Lisanna, Elfman with Evergreen, Freed with Bickslow, Levy with Gajeel, and Mest with Wendy. During this time, Cana tells Lucy that she intends to leave the guild should she fail the exam, stating that she has failed the exam four times before. She reveals her reasons for doing so to Lucy, who offers to become Cana's partner. Meanwhile, Charle has brief glimpses of disastrous events in the future, one of which includes the black-haired youth from the forest.

On their way to Nimbasa City, a girl confronts Iris and demands a battle against her and Axew. She says she is a Dragon Buster and it is her job to defeat Dragon Trainers. Due to his lack of experience Axew falls easily and in a fit of rage, Iris calls out Excadrill. Excadrill still ignores Iris and too is defeated. Following the battle Iris finally reveals what happened to her and Excadrill and decides it is time to finally get him to listen to her.

The ancient evil and enemy of Celestia, Discord, has escaped from his stone prison, and the ponies must together gather the Elements of Harmony again to stop him. Discord promise to give the Elements back, but first they have to succeed in a challenge - on his rules.

The TARDIS lands in what looks like an ordinary hotel. But the walls move, corridors twist and rooms vanish. There is a room for every visitor that contains their deepest, darkest fears. Fears that will kill them. What lies in the Doctor's room? And when his turn comes, will he welcome death like all the rest?

Confidential is on set with David Walliams as he makes his Doctor Who debut. Find out what made writer Toby Whithouse set his latest Doctor adventure in a hotel with a difference and discover how to make heads turn in a room full of ventriloquist dummies. Spend 'A Day in the Life' with the writer on a very revealing set visit when he finally gets face to face with his very own creation, plus more teasers on Death is the Only Answer - an exclusive three-minute Doctor Who episode written by schoolchildren. Featuring interviews with Matt Smith, Karen Gillan, Arthur Darvill and David Walliams.

The sixth set of hopefuls audition in front of the judges hoping to gain a place in the next round of the competition.

Jesse falls from a rope ladder and keeps passing out. Ruth and Jay treat him but as his condition gets worse he needs surgery straight away to relieve the pressure in his brain. Lloyd is responsible for keeping an eye on the injured Seb, who wants to get home to his wife. Lloyd races after he slips away and ends up making a shocking discovery at his house. Ruth ends up being grateful for Jay's support.

Jonathan is joined on the show by Hugh Jackman, Stephen Fry and Peter Kay.