Game of Thrones, The Prince of Winterfell

Tyrion arrives to save Joffrey's crown from threats old and new; Daenerys searches for allies and water in the Red Waste; Jon Snow and the Night's Watch face the wilderness beyond the Wall.

Arya shares a secret with a familiar recruit; a scout returns to Dany with disturbing news; Theon comes home to the Iron Islands and his real family; Tyrion administers justice; Jon witnesses a terrible crime.

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 in mind.

Catelyn tries to save two kings from themselves; Tyrion practices coercion; Robb meets a foreigner; outside the gates of salvation, Dany finds her ally; Melisandre casts a large shadow on the Stormlands.

The Baratheon rivalry ends; Tyrion learns of Cersei's secret weapon; Dany suffers a loss; Arya collects a debt she didn't know was owed; Jon and the Night's Watch man an ancient fortress and meet a legend.

Theon completes his master stroke. In King's Landing, the Lannisters send Myrcella from harm's way in the nick of time. Arya gets a surprise visitor; Dany vows to take what is hers; Robb and Catelyn receive crucial news; Jon has a chance to prove himself.

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

At Winterfell, Theon receives a visitor and holds down the fort. Arya calls in her final debt with Jaqen. Robb is betrayed. Tyrion and Varys find common ground. Dany ignores Jorah's advice. Stannis and Davos approach their destination.

Tyrion and the Lannisters fight for their lives as Stannis' fleet assaults King's Landing.

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