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Director: Tim Eldred — Writer: Danielle Wolff — Aired: July 12, 2015 — File:Icon-Image.png    File:Icon-Video.png    [[Terminal Velocity|◄]]    [[Midgard Crisis|►]]

Spectrums is the 21st episode of the second season of Avengers Assemble.


Ant-Man begins to atone by bringing his former allies to justice. His quest for redemption leads the team to an epic battle with Squadron Supreme's Doctor Spectrum.

Appear in Spectrums[]

Featured Characters[]

Supporting Characters[]


Other Characters[]





  • Written by:
    • Danielle Wolff
  • Directed by:
    • Tim Eldred

Series Continuity[]

  • It's revealed that Nighthawk and Hyperion forced Dr. Spectrum to destroy Squadron Supreme's home planet.
  • One of the criminals Ant-Man sold tech to was Doctor Spectrum, giving him a past with the Squadron Supreme.
  • Nightmare Ultron revealed to Iron Man about the previous antagonists causing endangerment to Earth regarding his mistakes.

Background Information[]

Production Inconsistencies[]


  • Spectrum: Scott Lang? What is this?

  • Captain America: What is Nighthawk planning?

  • Black Widow: They need backup now.

  • Nightmare Ultron: You brought me back Stark.
  • Iron Man: Ultron?
  • Nightmare Ultron: The destruction I reaped is on your head.
  • Iron Man: We defeated you!
  • Nightmare Ultron: Did you? Or are you still fighting, in your worst nightmares. And losing.


  • It's interesting to notice that Ultron's voice is very weak and difficult to understand, compared to his other appearances. This may be a result have been fired into the sun back in "The Ultron Outbreak" most likely damaging his vocal capabilities and carrying over to his Nightmare incarnation.
  • It is also easy to learn that Nightmare Loki is being voiced by the same person who voices Loki.