Ned Stark, Lord of Winterfell learns that his mentor, Jon Arryn, has died and that King Robert is on his way north to offer Ned Arryn’s position as the King’s Hand. Across the Narrow Sea in Pentos, Viserys Targaryen plans to wed his sister Daenerys to the nomadic Dothraki warrior leader, Khal Drogo to forge an alliance to take the throne.

Ned looks for clues to the death of his predecessor, and uncovers one of King Robert’s bastards. Robert and his guests witness a tournament honoring Ned. Jon takes measures to protect Sam from further abuse at Castle Black; a frustrated Viserys clashes with Daenerys in Vaes Dothrak; Sansa imagines her future as a queen, while Arya envisions a far different future. Catelyn rallies her husband’s allies to make a point, while Tyrion finds himself caught in the wrong place at the wrong time.

Reinstated as the Hand, Ned sits for the King while Robert is on a hunt. Ned issues a decree that could have long-term consequences throughout the Seven Kingdoms. At the Eyrie, Tyrion confesses to his "crimes," and demands that Lysa give him a trial by combat. Joffrey apologizes to Sansa. Viserys receives his final payment for Daenerys from Drogo.

In the aftermath of Ned's capture, Syrio and Arya face off against Lannister guards, while Cersei manipulates Sansa to her own ends. Robb rallies his father's northern allies against Tywin Lannister and heads south to war. Tyrion forms an uneasy alliance with the hill tribes and reunites with his father. Jon lashes out at Ser Alliser Thorne and battles a mysterious attacker from beyond the Wall. Dany is forced to reconcile her desire to conquer Westeros with Drogo's savagery after the Dothraki raid a peaceful village.

As tragic news spreads across the Seven Kingdoms, Bran and Rickon share a prophetic dream, Catelyn interrogates Jamie about her son's fall, and Robb's destiny is forever changed. After a surprising decision by his father, Tyrion heads south. Arya assumes a new identity in an attempt to escape King's Landing, and Sansa is terrorized by Joffrey. At the Wall, Jon is forced to choose between the Night's Watch and the family he left behind. Across the sea, Dany pays a terrible price for her love, but finds new hope.

As Robb Stark and his northern army continue the war against the Lannisters, Tyrion arrives in King’s Landing to counsel Joffrey and temper the young king’s excesses. On the island of Dragonstone, Stannis Baratheon plots an invasion to claim his late brother’s throne, allying himself with the fiery Melisandre, a strange priestess of a stranger god. Across the sea, Daenerys, her three young dragons, and the khalasar trek through the Red Waste in search of allies, or water. In the North, Bran presides over a threadbare Winterfell, while beyond the Wall, Jon Snow and the Night’s Watch must shelter with a devious wildling.

At the Red Keep, Tyrion plots three alliances through the promise of marriage. Catelyn arrives in the Stormlands to forge an alliance of her own, but King Renly, his new wife Margaery, and her brother Loras Tyrell have other plans. At Winterfell, Luwin tries to decipher Bran’s dreams.

The Baratheon rivalry ends, driving Catelyn to flee and Littlefinger to act. At King’s Landing, Tyrion’s source alerts him to Joffrey’s defense plan - and a mysterious secret weapon. Theon sails to the Stony Shore to prove he’s worthy to be called Ironborn. At Harrenhal, Arya receives a promise from Jaqen H’ghar, one of the prisoners she saved from the Gold Cloaks. The Night’s Watch arrive at the Fist of the First Men, an ancient ringfort where they hope to stem the wildings' advance.

Theon completes his master stroke. In King's Landing, the Lannisters send Myrcella off to be married. Arya comes face to face with a surprise visitor. Dany vows to take what is hers. Robb and Catelyn receive crucial news. Qhorin gives Jon a chance to prove himself.

Jamie meets a distant relative. Daenerys receives an invitation to the House of the Undying. Theon leads a search party. Jon loses his way in the wilderness. Cersei counsels Sansa.

Theon receives a visitor. Arya asks her third and last death from Jaqen. While Stannis' army is reaching its destination, Davos is offered a reward. Betrayal befalls Robb.

Tyrion awakens to a changed situation. King Joffrey doles out rewards to his subjects. As Theon stirs his men to action, Luwin offers some final advice. Brienne silences Jaime. Arya receives a gift from Jaqen. Dany goes to a strange place. Jon proves himself to Qhorin.

Sansa says too much. Shae asks Tyrion for a favor. Jaime finds a way to pass the time, while Arya encounters the Brotherhood Without Banners.

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.

Daenerys 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.

Robb presents himself to Walder Frey, and Edmure meets his bride. Jon faces his harshest test yet. Bran discovers a new gift. Daario and Jorah debate how to take Yunkai. House Frey joins with House Tully.

Joffrey challenges Tywin. Bran tells a ghost story. In Dragonstone, mercy comes from strange quarters. Daenerys waits to see if she is a conqueror or a liberator.

A who’s who of honored guests turns out for Joffrey and Margaery’s wedding in King’s Landing, but the king’s taste in entertainment rubs many of them the wrong way. Meanwhile, Bronn gives a lesson to an unlikely pupil; Bran’s vision helps map out his journey; Stannis loses patience with Davos; and Ramsay takes a perverse delight in his new pet.

Jon welcomes volunteers. Bran, Jojen, Meera and Hodor seek shelter. Jaime and Brienne discuss his honor. Daenerys balances justice and mercy.

Jon starts a new mission. Cersei and Tywin consider the next move for the Crown. Daenerys makes plans for the future after hearing the latest news from King's Landing. Lord Baelish and Sansa reach their destination.

Circumstances change after an unexpected arrival from north of the Wall. Daenerys must face harsh realities. Bran learns more about his destiny. Tyrion sees the truth about his situation.

Bran trains with the Three-Eyed Raven. In King’s Landing, Jaime advises Tommen. Tyrion demands good news, but has to make his own. At Castle Black, the Night’s Watch stands behind Thorne. Ramsay Bolton proposes a plan, and Balon Greyjoy entertains other proposals.

Tyrion seeks a strange ally. Bran learns a great deal. Brienne goes on a mission. Arya is given a chance to prove herself.