Asgard lies under Siege! As the evil eye of Norman Osborn falls on Asgard, what happens to neighboring Broxton, Oklahoma? What unexpected enemies will be drawn to the scene like carrion to a carcass? And what unlikely heroes will rise to the town's defense? The Asgardians face the battle of their lives...and the showdown that's coming may end their new life on Earth as quickly as it began! And in Thunderbolts, Norman Osborn has unleashed his team of psycho killers and ordered them to the site of the biggest battle they will ever face: Asgard! Standing in their way are the Mighty Avengers! This title collects "Thor" numbered 607-609 and "Thunderbolts" numbered 141-143.