**Supergirl Season 3: Crisis on Earth-X**
Supergirl Season 3 is set to premiere on October 9, 2017, and a new teaser trailer has been released to give fans a glimpse of what's to come. The trailer features the return of Kara Zor-El (Melissa Benoist) and the rest of the Supergirl team as they face off against a new threat from Earth-X. This Earth is a Nazi-occupied world where Supergirl and her allies are seen as enemies. The teaser also features the first look at the new villain, Overgirl, who is a twisted doppelgänger of Supergirl from Earth-X.
| Channel | Category | Duration | Views |
|---|---|---|---|
| Music | TV Clip | 00:30 | 13 |
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