Appearing in "Happy Accidents"
Featured Characters:
- Initiative
- Staff
- Gauntlet/Sergeant (First full appearance)
Justice (Vance Astrovik)
War Machine (James Rhodes)
- Trainees
- Hardball (First full appearance) (Joins Team)
- Cloud Nine (Abigail "Abby" B.) (First full appearance) (Joins Team)
- MVP (Michael van Patrick)/"Captain America Jr." (First full appearance; Death) (Joins Team)
- Trauma (First full appearance) (Joins Team) (Assumed the form of a giant spider)
- Armory (First appearance) (Joins and leaves teams)
- Komodo (First full appearance) (Joins Team)
- Staff
Supporting Characters:
- Initiative
- Staff
- S.H.I.E.L.D.
- Cape-Killers
- Tony Stark (Mentioned)
Adversaries:
Other Characters:
Doc Samson
- US Army
- "Desert Eagle" (Voice only)
- US Air Force
- Brian van Patrick (First appearance)
- Anti-Initiative protesters
- Dr. Abraham Erskine (Mentioned)
- New Warriors (Mentioned)
- Curt Connors (Mentioned)
- Thunderbolts (Mentioned)
- Masters of Evil (Mentioned)
Locations:
- Iraq
- United States of America
- Illinois
- Kentucky
- California
- Connecticut
- Stamford
- Camp Hammond
- Observation Deck (First appearance)
- Combat Simulator (First appearance)
- Yellowjacket's Lab (First appearance)
- Camp Hammond
- Stamford
Items:
- Tactigon (First appearance)
- Gauntlet's gauntlet (First appearance)
- War Machine Armor
- Combat-Bots
- Super-Soldier Serum (Mentioned)
- Lizard-Formula (Mentioned)
Vehicles:
- US Army Hummers
- S.H.I.E.L.D. Bus
- S.H.I.E.L.D. Helicopters
Events:
- Civil War (Mentioned)
- M-Day (Mentioned)
- World War II (Mentioned)
Synopsis for "Happy Accidents"
- Synopsis not yet written