Through the Mire (The NK Tales

Plot
Elliot is searching for the remains of what he believes to be the suit of an alien known as a Mire, Whilst Shane and Thor discover that they arent the only Asgardian that have fallen to earth as the Mire make an ungodly alliance, Who is the Betrayer?

Trivia
This is the first episode of the Series Five Finale This is the first appearance of Ashildr in The NK Tales