Today, HBO officially confirmed the titles for the fourth and fifth episodes of Game of Thrones season six, and provided episode synopses along with them. As previously revealed somewhat less officially by an overseas network, the titles of the episodes are:

Season 6, Episode 4: “Book of the Stranger”

Season 6, Episode 5: “The Door”

Synopses and other info below the cut!

Season 6, episode 4: “Book of the Stranger” will premiere on Sunday, May 15th.

Synopsis: Tyrion (Peter Dinklage) strikes a deal. Jorah (Iain Glen) and Daario (Michiel Huisman) undertake a difficult task. Jaime (Nikolaj Coster-Waldau) and Cersei (Lena Headey) try to improve their situation.

The episode is written by David Benioff & D. B. Weiss and directed by Dan Sackheim.

This will be Sackheim’s second episode for Game of Thrones, his first being this coming Sunday’s episode, “Oathbreaker.”

Season 6, episode 5: “The Door” will premiere on Sunday, May 22nd.

Synopsis: Tyrion seeks a strange ally. Bran (Isaac Hempstead Wright) learns a great deal. Brienne (Gwendoline Christie) goes on a mission. Arya (Maisie Williams) is given a chance to prove herself.

This episode is written by David Benioff & D. B. Weiss and directed by Jack Bender. The episode will be Bender’s debut with GoT.