Where To Stream Marvel's Avengers Assemble Season 1 Episode 4
The Serpent of Doom
- Aired July 14, 2013
- 30 Min
- Rated 6.0
- Number 121 Of 126 Rated Episodes
Thor believes he must sacrifice himself to save the world from Doctor Doom, who summons the Midgard Serpent using a powerful Asgardian weapon.