Watch Avengers Assemble (2013-) Tv Series1x15 -

The 15th episode of (2013), titled " Planet Doom ," aired on December 8, 2013. It explores an alternate timeline where the Avengers never formed because Doctor Doom used time travel to systematically eliminate their origins. Episode Overview

: The Punisher (Frank Castle) makes a brief appearance as an executioner for Doom, only to turn against him during the final battle.

: Natasha Romanoff serves as Doom's "Black Bride," wearing a golden mask inspired by the villain Madame Masque. She is eventually revealed to be a double agent for the resistance. Watch Avengers Assemble (2013-) TV Series1x15

: Thor returns to Earth after a stay in Asgard only to find the planet renamed "Planet Doom" and under the total rule of Victor von Doom. Thor was immune to the timeline shift because he was off-world at the time of the change. The Alternate Timeline : Doom altered history by:

Saving from the kidnapping in Afghanistan, preventing the creation of Iron Man. The 15th episode of (2013), titled " Planet

: Thor and the Defenders defeat Doom in the present. Thor then travels back to the exact moment Doom first activated his time machine, sabotaging it so the villain believes the technology is a failure. Planet Doom | Marvel Animated Universe Wiki | Fandom

: In this world, a group called The Defenders leads the rebellion against Doom: Bullseye (Clint Barton/Hawkeye) Snap (Sam Wilson/Falcon) Slinger (Peter Parker/Spider-Man) Key Characters & Cast : Natasha Romanoff serves as Doom's "Black Bride,"

: Stark and Banner work for Doom but secretly sabotage his technology from within his labs.