Episode 4 of "A Knight of the Seven Kingdoms" will air early this week on HBO Max. Here's how, when, and where to watch.

A century before the events of “Game of Thrones,” two unlikely heroes wandered Westeros… a young, naïve but courageous knight, Ser Duncan the Tall, and his diminutive squire, Egg.

A teaser has also been released, offering a glimpse at the upcoming episode’s events.