Sky Atlantic HD Saturday

Alan Cumming examines the hidden histories of cities, revealing sights and sounds rarely witnessed by the public. He begins in London at St Paul's Cathedral

Alan Cumming tours the less-celebrated sights of Brighton, including a toy museum and a boutique specialising in unusual headgear, and goes behind the scenes at the Royal Pavilion

Charlie and team are forced to cut short their first anniversary party to report on a live televised speech by the president concerning a national security threat

Part one of two. Will and Mac refuse to focus on a pair of sensationalist stories and find themselves under pressure when their principled stand causes ratings to plummet

Daenerys arrives in Slaver's Bay looking to form an army, while Jon Snow tries to earn the trust of wildling leader Mance Rayder. Fantasy drama, starring Emilia Clarke

Margaery and her grandmother encourage Sansa to speak freely about Joffrey, Jaime finds a way to pass the time, and Arya encounters outlaw group the Brotherhood Without Banners

Tyrion assumes new responsibilities, Jon is taken to the imposing Fist of the First Men, Jaime strikes a deal with his captors and Daenerys meets with the slavers

Varys meets his match when he talks to Lady Olenna, Arya is brought before the commander of the Brotherhood Without Banners and Daenerys takes charge of her army of the Unsullied

The Hound is judged by the gods, while Jaime receives a different form of justice, Robb is betrayed, Jon proves himself and Tyrion learns the true cost of a wedding

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

Tywin counsels the king, Daenerys exchanges gifts with a slave lord outside Yunkai, Melisandre reveals a secret to Gendry, and Brienne faces a formidable foe at Harrenhal

Daenerys meets the captains of the Second Sons mercenary company, Davos demands to see proof of Melisandre's power and there is a wedding in King's Landing

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. Starring Richard Madden

Joffrey stands up to his grandfather, Daenerys discovers if she is seen as a conqueror or liberator and mercy comes from a surprising source in Dragonstone

With his nascent operation at stake, Oz makes a desperate move to turn the tables, while Sofia strives to build a new legacy for herself

Lewis and Munch investigate a carjacking that led to a three-year-old girl going missing. Gritty police drama, starring Richard Belzer

An outstanding computer genius at a prestigious prep school is found stabbed to death

On Pembleton's first case back, he looks into a divorced woman who is found stabbed to death and her 10-year-old twin boys shot in the head

A robbery gone wrong leads to the death of Danver's bride-to-be while trying on a wedding dress. Once again, Pembleton and Bayliss disagree on theories of the crime