Contains spoilers for this episode and earlier episodes.
Ned tells Cersei he knows Jaime fathered her children and urges her to flee before Robert learns the truth. Robert returns from his hunt mortally wounded by a boar. Taking down his final wishes, Ned substitutes the words rightful heir for Joffrey's name. He refuses Renly's proposal to seize the royal children, choosing instead to support Stannis's claim. Littlefinger offers another arrangement, but Ned asks him to secure the City Watch.
At Castle Black, Jon is assigned as Jeor Mormont's steward rather than a ranger. Sam argues that the posting could prepare him for command. They take their vows beyond the Wall, where Ghost finds a severed hand. In Vaes Dothrak, Jorah stops a wine merchant from poisoning Daenerys. The attempt changes Drogo's mind about crossing the sea, and he vows to conquer Westeros for their son and punish those who threatened her.
After Robert dies, Ned is summoned before Joffrey, who is already occupying the throne. Ned presents Robert's written instructions, but Cersei tears the document apart. When he challenges Joffrey's claim and calls for the royal family to be taken into custody, the City Watch turns on the Stark guards instead. Littlefinger places a dagger against Ned's throat. The men Ned expected to protect his authority have helped the Lannisters defeat him.