Captain America Annual

Spinning out of Avengers/Thunderbolts Month comes the first teaming of Marvel's two star-spangled sensations! In the heart of the jungle, Baron Zemo has unearthed the last of his father's discovery: Particle X--a threat that dates back to the World War II meeting between Captain America, Bucky and the original Citizen V! Now, to save the future, Cap and the mysterious new Citizen V must fight side-by-side against the might of Zemo--as the first revelations about V's identity come to the fore!