Battlestar persuades Steve Rogers , the original Captain America , to help him rescue Walker from the Flag - Smasher , and they battle ULTIMATUM .
Battlestar witnesses the Flag - Smasher 's capture of Captain America .
Battlestar persuades Captain America   , the original Captain America , to help Captain America rescue Walker from the Flag - Smasher , and witnesses battle ULTIMATUM .
Battlestar witnesses the Flag - Smasher 's capture of Captain America .