Natalie Dormer

As Sherlock reels at the reappearance of his former lover, Irene Adler, a series of flashbacks unravel the tumultuous events that led to his downfall into addiction. Meanwhile, he and Joan once again find themselves in the cross hairs of the enigmatic Moriarty. (TV-14 L, V) Also available on VUDU

Dany exchanges gifts with a slave lord outside of Yunkai. As Sansa frets about her prospects, Shae chafes at Tyrion's new situation. Tywin counsels the king, and Melisandre reveals a secret to Gendry. Brienne faces a formidable foe in Harrenhal. Also available on Xfinity

Sherlock agrees to take a case from a man claiming to be Moriarty, hoping it will bring him closer to finding his nemesis. Meanwhile, Gregson encourages Joan to give up the dangerous line of work she has chosen and go back to being a sober companion. Natalie Dormer guest stars. (TV-14 L, V) Also available on Amazon Instant Video and VUDU

Tywin plans strategic unions for the Lannisters. Melisandre pays a visit to the Riverlands. Robb weighs a compromise to repair his alliance with House Frey. Roose Bolton decides what to do with Jaime Lannister. Jon, Ygritte and the Wildlings face a daunting climb. Also available on Xfinity

The Hound is judged by the gods; Jaime is judged by men. Jon proves himself; Robb is betrayed. Tyrion learns the cost of weddings. Also available on Xfinity

The Night's Watch takes stock. Varys meets his better. Arya is taken to the commander of the Brotherhood. Dany exchanges a chain for a whip. Also available on Xfinity

Tyrion shoulders new responsibilities. Jon is taken to the Fist of the First Men. Daenerys meets with the slavers. Jaime strikes a deal with his captors. Also available on Xfinity

Sansa says too much. Shae asks Tyrion for a favor. Jaime finds a way to pass the time. Arya runs into the Brotherhood Without Banners. Also available on Xfinity

Season Three Premiere. Jon is brought before Mance Rayder, the King Beyond the Wall, while the Night's Watch survivors retreat south. In King's Landing, Tyrion asks for his reward, Littlefinger offers Sansa a way out, and Cersei hosts a dinner for the royal family. Dany sails into Slaver's Bay. Also available on Xfinity

Journey to Northern Ireland for this look at the breathtaking locations used in the hit HBO series 'Game of Thrones.'

Get to know the major power players in Season 2 of 'Game of Thrones' with these seven profiles, including Renly and Stannis Baratheon, Robb Stark, Theon Greyjoy and more.

Explore the daily routine of the many costumed extras used for crowd scenes in 'Game of Thrones.'