S2·E9 The 11th Alien (1)
Core
Aired December 11, 2017
Synopsis
Ben is trying to save a city from a mudslide when Vilgax shows up with a warning about a new alien coming out of Omnitrix.
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Frequently Asked Questions
When did Season 2 Episode 9 of Ben 10 air?
Season 2, Episode 9 ('The 11th Alien (1)') originally aired on December 11, 2017.
How long is Season 2 Episode 9 ('The 11th Alien (1)')?
The episode follows the standard broadcast runtime for Ben 10.
What happens in Ben 10 Season 2 Episode 9?
Ben is trying to save a city from a mudslide when Vilgax shows up with a warning about a new alien coming out of Omnitrix....