Supergirl Episode 3: Fight Or Flight Images Released

10/22/2015 05:53 pm EDT

CBS has released new images from the third episode of Supergirl, titled "Fight or Flight."

In "Fight or Flight," Supergirl's powers are tested when Reactron, one of Superman's formidable enemies, arrives in National City and targets the young hero. Also, Cat plans to run an exposé on Supergirl,

Check out the images in the gallery below.

Supergirl premieres Monday, Oct. 26 at 8:30 p.m. ET on CBS.

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