Appearing in "Yellowjacket"
- Serpent Society
- Constrictor (Frank Schlichting) (Final appearance)
- Bushmaster (Quincy McIver) (Final appearance)
- Death Adder (Roland Burroughs) (Appears on a Computer Screen, TV or Hologram Only) (Final appearance)
- King Cobra (Klaus Voorhees) (Final appearance)
- Rattler (Gustav Krueger) (Final appearance)
- Anaconda (Blanche Sitznski) (Final appearance)
- Fantastic Four
- Vision (Cameo)
- Iron Fist (Danny Rand) (Cameo)
- Luke Cage (Cameo)
- Spider-Man (Peter Parker) (Cameo)
Synopsis for "Yellowjacket"
Wasp and Iron Man try to persuade Hank Pym to rejoin the Avengers. However, he's far too obsessed with his experiments and driven by guilt over Ultron. Meanwhile - a new vigilante called 'Yellowjacket' emerges.
- No special notes.
- At roughly 10 minutes into the episode, buildings in the background include Oscorp and Damage Inc.
- Discuss "Yellowjacket" on the forums
- Gallery for the Avengers: Earth's Mightiest Heroes (Animated Series) series