Who is the Black Dragon in A Knight of the Seven Kingdoms?
A Knight of the Seven Kingdoms episode 5 doesn't just give viewers a brutal trial of seven to prove Ser Duncan "Dunk" the Tall's (Peter Claffey) innocence. It also offers up an extended flashback to his past as an urchin in Flea Bottom — and that past includes a Westerosi history lesson.
SEE ALSO: 'A Knight of the Seven Kingdoms' Targaryen family tree: How everyone connects
After scavenging around a battlefield with his friend Rafe (Dune...