The Avengers: Earth's Mightiest Heroes - Season 1 Episode 18
Kang launches a full-scale invasion of Earth using an army of robots, and in order to save New York, the Avengers are forced to unleash the Ultrons who serve as guards for the Negative Zone Prison.
First Air Date : 2010-10-20
Last Air date : 2012-11-11
Runtime : 57 minutes
Genre : Action & Adventure, Animation, Sci-Fi & Fantasy, Family
Cast : Eric Loomis, Brian Bloom, Rick D. Wasserman, Colleen O'Shaughnessey, Chris Cox, Fred Tatasciore
Crew : Jeff Johnson (Storyboard Artist), David G. Derrick Jr. (Storyboard Artist), Tristin Cole (Background Designer), Leanne Moreau (Line Producer), Dana Tafoya Cameron (Producer), Jeph Loeb (Executive Producer)
Quality : 
Subtitles :
- Season 1 : Episode 12010-10-20
- Season 1 : Episode 22010-10-20
- Season 1 : Episode 32010-10-24
- Season 1 : Episode 42010-10-24
- Season 1 : Episode 52010-10-24
- Season 1 : Episode 62010-10-24
- Season 1 : Episode 72010-10-24
- Season 1 : Episode 82010-10-27
- Season 1 : Episode 92010-11-03
- Season 1 : Episode 102010-11-10
- Season 1 : Episode 112010-11-17
- Season 1 : Episode 122010-11-26
- Season 1 : Episode 132010-11-26
- Season 1 : Episode 142010-12-05
- Season 1 : Episode 152010-12-12
- Season 1 : Episode 162010-12-19
- Season 1 : Episode 172011-01-09
- Season 1 : Episode 182011-01-16
- Season 1 : Episode 192011-01-23
- Season 1 : Episode 202011-05-15
- Season 1 : Episode 212011-05-22
- Season 1 : Episode 222011-05-29
- Season 1 : Episode 232011-06-05
- Season 1 : Episode 242011-06-12
- Season 1 : Episode 252011-06-19
- Season 1 : Episode 262011-06-26
