Tag: Baron Zemo
Baron Zemo is the name of several fictional supervillains appearing in American comic books published by Marvel Comics. The two central characters who have used the title Baron Zemo are Heinrich Zemo and Helmut Zemo. Both are major adversaries of Captain America and the Avengers and have led the Masters of Evil. The term also refers to a fictional barony that has spanned multiple decades of the fictional history of the Marvel Universe.