"Unbowed, Unbent, Unbroken" Preview

Tonight's episode of Game of Thrones, entitled "Unbowed, Unbent, Unbroken" - also the house word of House Martell - will most definitely be spending a majority of its time in the Dorne.  Tonight's episode will introduce us to Trystane Martell the son, and heir, to Doran Martell.  As well as reintroducing us to Myrcella Baratheon - who is now being played by Nell Tiger Free.  The episode is written by Bryan Cogman - who also wrote last weeks episode, "Kill the Boy". 

The official plot synopsis for the episode is:

Arya (Maisie Williams) trains.  Jorah (Iain Glen) and Tyrion (Peter Dinklage) run into slavers.  Trystane (Toby Sebastian) and Myrcella (Nell Tiger Free) make plans.  Jaime and Bronn reach their destination.  The Sand Snakes attack.