U.S.Agent (John Walker)
U.S.Agent (John Walker) appears in 154 issues in grailworth's catalog, and was first published in 1989. First appearance: Captain America #354 (1968), cover dated 1989.
First appearance
Origin
Every appearance we value
2020 Force Works (2020) 1 issue
Avengers (1999) 1 issue
Avengers (2023) 1 issue
Avengers Spotlight (1989) 3 issues
Captain America (1968) 20 issues
Captain America (1998) 1 issue
Century: Distant Sons (1996) 1 issue
Civil War (2006) 1 issue
Civil War Chronicles (2007) 1 issue
Daredevil (2022) 1 issue
Devil's Reign (2022) 2 issues
Devil's Reign: X-Men (2022) 1 issue
The End 2099 (2026) 1 issue
Incredible Hercules (2008) 3 issues
The Infinity Gauntlet (1991) 1 issue
Marvel Comics Presents (2007) 1 issue
Marvel Super-Heroes (1990) 2 issues
Marvel Zombies: Dead Days (2007) 1 issue
The New Invaders (2004) 1 issue
Quasar (1989) 2 issues
Realm of Kings Inhumans (2010) 2 issues
Scarlet Witch (1994) 1 issue
Spider-Woman (1993) 1 issue
Thunderbolts (1997) 3 issues
Thunderbolts (2006) 1 issue
Thunderbolts: Doomstrike (2025) 4 issues
U.S.Agent (1993) 4 issues
USAgent (2001) 3 issues
Character appearances from the Grand Comics Database, CC BY-SA 4.0.