Sky Atlantic Thursday

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

Junior falls down a flight of stairs, Justin is accidentally hit by an arrow and Tony is devastated when Pie-O-My has to be destroyed after a fire at the stables

Dr Melfi disagrees with Tony about his self-evaluation, while Christopher is faced with a tough decision. James Gandolfini stars

Chuck has to put his faith in an anxious insider, while Axe considers ideas for a quick play. Drama, starring Paul Giamatti and Damian Lewis

Axe negotiates with a reluctant seller and Wendy makes a professional decision that adds further conflict to her relationship with Chuck

Ned faces a fateful decision to save Sansa's life, Tyrion is forced onto the battlefield, Robb seeks to prove himself in combat, and Daenerys' power comes under threat

Margaret faces a dilemma as a result of her association with Rothstein, Nucky meets a prospective business partner from Boston and Chalky decides to head in a new direction.

Nucky and Margaret find common ground in Atlantic City when they face a shared dilemma, while Lucky Luciano meets Al Capone in Chicago and encounters an old adversary

Junior falls down a flight of stairs, Justin is accidentally hit by an arrow and Tony is devastated when Pie-O-My has to be destroyed after a fire at the stables

Dr Melfi disagrees with Tony about his self-evaluation, while Christopher is faced with a tough decision. James Gandolfini stars

Chuck has to put his faith in an anxious insider, while Axe considers ideas for a quick play. Drama, starring Paul Giamatti and Damian Lewis

Axe negotiates with a reluctant seller and Wendy makes a professional decision that adds further conflict to her relationship with Chuck

Ned faces a fateful decision to save Sansa's life, Tyrion is forced onto the battlefield, Robb seeks to prove himself in combat, and Daenerys' power comes under threat

After 12 long years, the Lockerbie trial finally begins, but as it unfolds Jim Swire gradually begins to question the official evidence against the suspects

Harper decides that she is going to change her tack and be a more pleasant version of herself for the day, a move which throws the other guests completely. Starring Aubrey Plaza

Henry and Clare try to reset with a second date, but she still struggles to rectify this Henry with the man she knows and loves. Starring Rose Leslie and Theo James

Ned faces a fateful decision to save Sansa's life, Tyrion is forced onto the battlefield, Robb seeks to prove himself in combat, and Daenerys' power comes under threat

A power vacuum takes hold, leaving Genny needing to cover Pietro's death and take care of the streets. In Italian

Genny involves Gegè, his accountant, in his dirty businesses, while Don Giuseppe, Genny's father-in-law, comes back from prison. In Italian

Alan Cumming explores the history of Bristol, beginning by learning a grisly secret at the city's docks, before meeting Mercury Prize-winning musician Roni Size

Alan Cumming visits Liverpool, cutting through cliches about football and the Beatles to explore the city's less-celebrated treasures, including a banking building from the 1930s