"Never! This is my world, and you don't belong in it!" ―Captain America and Baron Zemo
Baron Zemo alias Helmut Zemo (performed by Daniel Brühl) is one of the first leaders of the terrorist organization HYDRA. Later, he becomes the leader of a group of supervillains known as the Masters of Evil.
- Baron Zemo will become Jaden, Jeffrey and Hiccup's enemy in Jeffrey, Jaden, Hiccup & Friends' Storm Adventures of Captain America: Civil War. Zemo in this film is not a member of HYDRA.
- Jaden doesn't feel any sympathy for Zemo losing his family because of Zemo's plot to tear the Avengers apart.