... Red triangle. Red triangle. Red triangle! This is Citizen V to all units! We are under hypnotic attack! Red Triangle Protocol is go! 
Appearing in "The Cavalry Stayed Home"
Featured Characters:
- U.S.Avengers
- Cannonball (Sam Guthrie) (Apparent death)
- Citizen V (Bobby Da Costa) (Apparent death)
- Red Hulk (Gen. Robert L. Maverick) (Controlled by Agent Kyle's nanites)
- Squirrel Girl (Doreen Green)
- Iron Patriot (Dr. Toni Ho)
- Enigma (Aikku Jokinen)
Supporting Characters:
Antagonists:
- Chitauri Wave
- Hydra
- Agent Larry (Revealed to be a Hydra double agent)
- Hydra Command
- Captain America (Steve Rogers)
- Hydra High Council
- Doctor Faustus (Johann Fenhoff) (Appears on screen)
- Agent Kyle (Name revealed)
- Unnamed members (Only on screen as a static image or video record)
Other Characters:
- Unnamed alien (taxi driver) (First appearance)
- Glorp (Invoked)
- God (Yahweh) (Invoked)
- Quasar (Avril Kincaid) (Apparent death)
- Hyperion (Marcus Milton)
- Guardians of the Galaxy
- Alpha Flight
- Ultimates
- Sasquatch (Walter Langkowski) (Cameo)
- Unnamed members
- Annihilation Wave (Mentioned)
- Superguardians (Mentioned)
- Smasher (Izzy Kane) (Mentioned)
- Avengers (Mentioned)
- X-Men (Mentioned)
- Josiah Guthrie (Mentioned)
- A.I.M.
- Blue Team (Admin and Research Division)
- Red Team (Security and Tactics Division) (Mentioned)
- White Team (Science and Engineering Division)
- Jennings (First appearance)
- Unnamed agents
- Daredevil (Matt Murdock) (Only on screen as a static image or video record)
- Army of Evil (Only on screen as a static image or video record)
- Wizard (Bentley Wittman) (Only on screen as a static image or video record)
- Nitro (Robert Hunter) (Behind the scenes; on-screen)
- U.S. Congress (Mentioned)
- S.H.I.E.L.D. (Mentioned)
- Tony Stark (Mentioned)
- Prometheus (Mentioned)
- Professor X (Charles Xavier) (Only in flashback)
- Iron Man (Tony Stark A.I.) (Voice only)
Races and Species:
- Mutants (Main story and flashback)
- Unidentified alien species
- Kymellians (Mentioned)
- Flarks (Invoked)
- Humans
- Alien Eternals
- Chitauri
- Leviathans
- Halfworlders
- Flora colossi
- Zen-Whoberis
- Human-Spartax Hybrids
- Human-Kree Hybrids
- Shi'ar (Mentioned)
Locations:
- Milky Way (Main story and flashback)
- Sol System (Main story and flashback)
- Earth (Main story and flashback)
- Earth Orbit
- United States of America (Main story and flashback)
- Washington, D.C.
- National Mall
- White House (Mentioned)
- New York (Main story and flashback)
- New York City (Only on screen as a static image or video record)
- Manhattan (Only on screen as a static image or video record)
- Midtown (Only on screen as a static image or video record)
- Times Square (Only on screen as a static image or video record)
- Midtown (Only on screen as a static image or video record)
- Manhattan (Only on screen as a static image or video record)
- Westchester County (Only in flashback)
- Salem Center (Only in flashback)
- Xavier's School for Gifted Youngsters (Only in flashback)
- Salem Center (Only in flashback)
- New York City (Only on screen as a static image or video record)
- Washington, D.C.
- Sokovia (Only on screen as a static image or video record)
- Novi Grad (Only on screen as a static image or video record)
- Earth (Main story and flashback)
- Sol System (Main story and flashback)
- Hell (Invoked)
- Rimworlds (Mentioned)
Items:
- Quantum Bands
- Element Guns
- Star-Lord's Uniform
- Chitauri Guns
- Captain Marvel's Suit
- * M-Pox (Behind the scenes)
- Wizard Armor (Only on screen as a static image or video record)
- Daredevil's Suit (Only on screen as a static image or video record)
- Daredevil's Billy Club (Only on screen as a static image or video record)
- Captain America's Uniform
- S.H.I.E.L.D. Act (Mentioned)
- Iron Patriot Armor Model 5 (First appearance)
- Enigma's Armor
- Red Hulk 2.0 nanites (First appearance)
- Planetary Defense Shield
- Hulk Plug-In
Vehicles:
Synopsis for "The Cavalry Stayed Home"
- Synopsis not yet written
Solicit Synopsis
SECRET EMPIRE TIE-IN!
• Steve Rogers shoots to kill — and A.I.M. is the target!
• As Roberto Da Costa’s dreams come crashing down, can the U.S.Avengers stay in one piece?
• Plus: Are we actually going to kill Cannonball?