What if...Marvel Studios considered a different take on the developing "Captain America 3" movie, possibly adapting Marvel Comics' crazy 'Commie Smasher' Cap from the publisher's 'cold war' Atlas comic books of the 1950's ?:
"...in 1953, 'William Burnside' discovers the lost formula for the 'Super-Soldier Serum' in Third Reich files stashed in a German warehouse.
"He immediately tells the government about the formula in exchange for becoming the next 'Captain America', even undergoing plastic surgery to look like 'Steve Rogers', but the government is unconvinced that they need another 'Cap'.
"Becoming a teacher, the new Rogers befriends student 'Jack Monroe' and they gain access to the formula, using the process on themselves to become the new Captain America and 'Bucky'.
"The duo fight as 'Commie Smashers', but unaware of a 'Vita-Ray' process required to stabilize the recipient after taking the super soldier formula. Ultimately the formula affects their minds and they become psychotic, attacking anyone they suspect of being a cold war 'Russian spy'.
"The government quickly realizes they are out of control, and shut them down, placing them in suspended animation..."
Click the images to enlarge and Sneak Peek "Captain America: The Winter Soldier"...