When Arnim Zola launches a catastrophic attack on New York City, he meets his match--in two Captain Americas! A brand new era of shield-slinging begins...but for the senior Cap, a shocking secret about his iconic weapon will change the way Steve Rogers views the 20th century he came from...and how he chooses to fight in the 21st! Steve follows a trail of coded breadcrumbs to Germany in pursuit of an elusive organization making bold and deadly moves, while Bucky Barnes' own investigation leads him to the high rollers tables in Madripoor