|Season One appearances|
|Winter Is Coming||The Kingsroad||Lord Snow||Cripples, Bastards, and Broken Things||The Wolf and the Lion|
|A Golden Crown||You Win or You Die||The Pointy End||Baelor||Fire and Blood|
In the books
In the A Song of Ice and Fire novels, there's no member of the Night's Watch called Escan.
|Former Lords Commander:|
|Castles of the Watch:|