The Great War unsettles life at Downton and surprising news about Matthew rocks the family. New maid Ethel irritates O'Brien - and Bates returns with devastating news for Anna.
The team has been left shocked by Lucas's betrayal, and with Harry Pearce on gardening leave, Section D has a new leader called Erin Watts. She has brought Calum Reed with her into the team. Harry Pearce manages to win his MI5 employment tribunal and is soon back on the Grid in the thick of the action. Secrets end up being discovered after Max Witt, a retired spy and Harry's colleague in Berlin during the Cold War, is discovered to have been murdered.
Tim is having no luck tracking down Miranda and Shane since she dropped the bombshell that Shane is his son... until Shane --on his own-- surprises everyone by just showing up at Heartland. And Mallory entertains the idea of going with the recently-single-again Jake to the Spring Fling. There is however --as you might expect with Mallory-- a "but" attached.
The peace of Equestria is threatened when Discord, a mischievous spirit of disharmony, escapes from his imprisonment in stone. Twilight and her friends must defeat him using the Elements of Harmony. If only they can find them!
Gibby wants to sabotage Sam and Freddie's romance, and Carly is torn about whether to help him.
Ratchet becomes a threat to everyone after he injects himself with an experimental substance.
The birth and first months of three different litters of puppies are followed; fawning owners do everything they can to accommodate their new pets; adorable moments of puppies' lives are shown as they eat, sleep and play.
A car pulls away from a known drug house and won't stop for police in Corpus Christi; an undercover cop's work leads to the arrests of two pimps and a prostitute in Las Vegas; an officer in Tampa witnesses a driver make several traffic violations.
Carl, Porter and Serge aren't having much fun when Principal Malone assigns them to perform as the school's "enviro-friendly mascots". But with a Magic Nod from Porter, things get more exciting - that is, until Carl and Porter discover that Serge has been accidentally transformed into a super-villain, 'Polluter'.
Dermot O'Leary presents the sixth set of auditions. Judges Gary Barlow, Kelly Rowland, Tulisa Contostavlos and Louis Walsh are on the lookout for a potential star of the future, but will any of today's contestants live up to the panel's high expectations?
The Huntik Team goes to The Organization's base and looks for information about Eathon Lambert. They then go to Peru and look for the waterfall mentioned by the Professor where Eathon Lambert disappeared. They are attacked by some evil seekers who want to restore The Organization, but they find a secret path on the back of the waterfall. Here they find an old Casterwill manufact, something like a portal to the Titans' world. They understand that Eathon has gone to the Titans' world and Sophie uses her Casterwill powers together with a titan of Zhalia's as well as Eathon's holotome, and the hologram of Eathon appears and talks to his son. He went to the world of Titans to prevent the consequences of a threaten for the whole world: the Blood Spiral. Eathon orders his son to help the Casterwill family to fight against the Spiral and gives him a clue: he has to interpret the prophecies of Nostradamus.
A magician (Vince Corazza) fakes his disappearance, and Owen tries to solve the mystery by reviving his and Mike's magic act, which Mike doesn't favor. Meanwhile, Amanda tries to have a proper date with Cameron, who thinks she has feelings for Owen. And after Mike calls her to give her some info, their date is ruined.
Tori directs a play with Trina as the star. But when a mishap occurs on opening night, serious doubts are raised over whether or not it was truly an accident.
The curtain rises on Princess Pea's dance recital but she's too scared to come out of the wings! Super Why and his friends head into the story Molly's Dance Show to meet a ballerina doll with similar stage fright. When Molly's dreams of performing come true, thanks to a fairy princess and some magic slippers, Princess Presto wonders what it will take for her to have confidence, too.
The trio arrive at a hotel where the layout of the rooms keeps changing. It also contains rooms that hold the greatest fears of each visitor.
When the king of Mon Cala is assassinated, talks break down between the Mon Calamari people and the Quarren, co-inhabitants of the aquatic world. To stop a civil war, the Republic sends Padmé Amidala and Anakin Skywalker, but unbeknownst to them, the Quarren are already being backed by the Separatists. Now the Jedi must protect Mon Cala's new leader, the young Prince Lee-Char, from the attack.
When a client flies in with a helicopter gunner helmet from the Vietnam war, Rick and his crew have to suit up for some restoration recon. And later, it's bottoms up for the guys when they pop the tab on a classic 1948 Coca-Cola vending machine makeover.
Red Arrow is on his own against the world's most dangerous assassins in preventing the League of Shadows from starting a war, until he is forced to make an unlikely alliance with someone even more dangerous. Aqualad fails to convince Red Arrow to ask the team for help.