The bedouin

Simply referred to as The Bedouin, he is a Liam Nesson type. A bearded man of wisdom and stature. This is a recurring character whose origins and background are a mystery. One thing is sure, he is very powerful. He will play an increasingly larger part as the series progresses. As he helps Zak understand what really happened out in the Iraqi desert and what his significance is as a soldier in these Last Days, see if you can figure out who this powerful man of mystery really is.

Hint: a "seed clue" is dropped in the first episode.

Note: The above actor has not yet been attached to this project. This image is submitted
simply to show the "type" of person we are looking for to play the character.