Fan Casting Thor: the first thunder

the origin-and first year on Earth-of the God of Thunder! Who is the enigmatic Doctor Donald Blake? What is the secret that drives him to travel the world, seeking its challenges, and how does it connect him to the banished Prince of Asgard? Why has Thor been exiled to walk amongst mankind-and battle threats from beyond the stars? And before the entire saga is over, how will he react when confronted by the likes of Tony Stark, Reed Richards and his devious brother Loki?