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In the midst of preparing for a key operation, Tom questions the loyalty of the members of his task force, while Robbie and Cliff plan for their meeting at the park. Perry searches for answers within the gang and uncovers a shocking truth and Maeve casts doubt on Robbie's exit plan

Battle commences as the Lannisters launch their bid to seize the throne. Robb rounds up his allies as he prepares to confront Tywin's troops, while Tyrion forms an unlikely alliance with a savage tribe. At King's Landing, Arya and Syrio are forced to fight for their lives, and a sinister new enemy emerges at Castle Black. Meanwhile, Daenerys tries to reconcile her lust for power with the shocking brutality of war

Alan Cumming discovers more little-known facts on a journey between Smithfields and Spitalfields, two of London's most famous markets. He begins with a fry-up breakfast before visiting the remains of a Roman amphitheatre and investigating a mysterious secret in a Liverpool Street hotel, as well as meeting former EastEnders star Larry Lamb (Archie Mitchell)

The actor heads to Tokyo and checks out the Park Hyatt, the hotel featured in the film Lost in Translation, and goes behind the closed doors of the Japanese capital's love hotels. In the fashionable district of Meguro, Richard takes in the Claska, which was the city's first boutique hotel and has its own canine beauty salon

Richard E Grant travels to Venice, said to be the city with the highest concentration of luxury hotels on the planet. He discovers how a measuring error led to the building of the city's biggest swimming pool, tries out a 15,000 euro-a-night royal suite whose bed has been slept in by everyone from the Beckhams to Prince Charles and the Duchess of Cornwall, and visits a hotel that keeps its doors open even when water floods to knee height. He also finds out why breaking a window once earned Ernest Hemingway a 10 per cent discount on his room

The Hound is judged by the gods, while Jaime receives a different form of justice at the hands of men. Robb is betrayed, Jon proves himself and Tyrion learns the true cost of a wedding. Fantasy drama, starring Richard Madden, Kit Harington and Peter Dinklage

Lord Tywin plans strategic unions for the Lannisters, Melisandre visits the Riverlands and Robb weighs up a compromise to repair his alliance with House Frey. Roose Bolton decides what to do with Jaime, while Jon, Ygritte and the wildlings face a daunting climb. Fantasy drama, starring Charles Dance

In King's Landing, Sansa frets about her prospects, Tyrion's new situation agitates Shae, and Tywin counsels the king. Daenerys exchanges gifts with a slave lord outside Yunkai, Melisandre reveals a secret to Robert Baratheon's illegitimate son Gendry, and Brienne faces a formidable foe at Harrenhal. Emilia Clarke and Peter Dinklage star in an episode written by George RR Martin, whose novels form the basis for the series

Daenerys and her entourage discover Yunkai's 'powerful friends' are the Second Sons, an elite army of mercenaries. Determined to take the city and increase the strength of her own forces, the queen agrees to meet the sellsword company's captains - intending to make them a better offer. Meanwhile, Davos is still desperate to make Stannis see clearly and demands to see proof of Melisandre's power. There is a wedding in King's Landing, and beyond the Wall, Sam and Gilly have a chilling encounter with a foe that seems to have come straight from their nightmares. Fantasy drama, starring Emilia Clarke and Liam Cunningham

Robb and his bannermen gather at the Twins in the northern Riverlands to attend the wedding of Lord Edmure Tully and Roslin Frey, daughter of Lord Walder. Elsewhere, Jon faces his harshest test to date, Daario and Ser Jorah debate how to take Yunkai, and Bran discovers a new gift. Fantasy drama based on George RR Martin's A Song of Ice and Fire novels, starring Richard Madden, Michelle Fairley and David Bradley

The various warring factions of Westeros receive news of the events of the wedding at the Twins. In King's Landing, Joffrey stands up to his grandfather Tywin, Daenerys discovers whether she'll be remembered as a conqueror or a liberator in Yunkai, and mercy comes from a surprising source in Dragonstone. Fantasy drama, starring Emilia Clarke, Charles Dance and Jack Gleeson

Tyrion is sent out to welcome a royal party from Dorne outside the walls of King's Landing, and Jon Snow finds himself on trial at Castle Black over his time with the wildlings and the death of Qhorin Halfhand. Daenerys heads toward the slave city of Meereen, and Arya runs into a familiar face. Fantasy drama, starring Peter Dinklage, Emilia Clarke and Kit Harington

In King's Landing, the day of King Joffrey's wedding to Margaery Tyrell arrives, and while the sadistic monarch delights in tormenting his uncle Tyrion, the capital's various factions plot further alliances. However, all attention is drawn back to Joffrey following the arrival of a pie filled with live birds. Meanwhile, Melisandre oversees a sacrifice to the Lord of Light at Dragonstone as three traitors are burned at the stake, and the future continues to look grim for Theon as Ramsay Snow finds a use for him. North of the Wall, Bran sees clearly where he and his friends must go after experiencing a series of visions

Ser Dontos spirits Sansa out of King's Landing and rows her out to a waiting ship, and Pod gives Tyrion news of his forthcoming trial. Tywin counsels Tommen on what makes a good king and also has an offer for Oberyn Martell. Sam decides Castle Black is not a safe places for Gilly, while Jon proposes a bold plan after the wildlings send a chilling message. Across the Narrow Sea, Daenerys picks a champion to take on the best that Meereen has to offer and Davos has an idea about raising funds for Stannis's cause

In King's Landing, Jaime finally visits Tyrion in jail after some persuasion from Bronn, and he also has a mission for Brienne. Daenerys tries to balance justice and mercy in Meereen. At Castle Black, Jon asks for volunteers when Ser Alliser decides to let him go to Craster's Keep to deal with the mutineers. Fantasy drama, starring Emilia Clarke, Nikolaj Coster-Waldau and Kit Harrington

Tyrion enlists an unlikely ally, while Daario entreats Daenerys to allow him to do what he does best. Jon's warnings about the Wall's vulnerability fall on deaf ears, while Brienne and Pod follow a new lead as they continues their mission to track down the Stark girls. Fantasy drama, starring Peter Dinklage, Kit Harington and Emilia Clarke

Tyrion's fate is decided as his champion Oberyn Martell faces against Gregor 'the Mountain' Clegane in his trial by combat, while Mole's Town is on the receiving end of a raid by the wildlings. Ramsay sends Theon into Moat Cailin to negotiate the surrender of the Ironborn troops holding the fort, Littlefinger and Sansa are questioned about the circumstances surrounding Lysa's death and Barristan confronts Jorah about a document delivered to him. Fantasy drama, starring Peter Dinklage and Pedro Pascal