Watch Supergirl Online: Season 4 Episode 3

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Did Supergirl manage to save National City from its biggest villain yet?

That was the plan on Supergirl Season 4 Episode 3 when Ben Lockwood transformed from a professor into the villainous Agent Liberty. 

With a lack of information on the villain, Alex and the DEO tried to find out everything they could about the new threat. 

However, Kara also had to confront an issue in her personal life that made her change focus. 

Use the video above to watch Supergirl online right here via TV Fanatic. 

Catch up on all your favorite shows and reviews and join in the conversations with other fanatics who love TV as much as you.

Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.

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Supergirl Season 4 Episode 3 Quotes

Why doesn't CatCo cover the impact of extraterrestrial attacks on your average citizen?

Ben Lockwood

Ben Lockwood: You're not an alien, what are you doing here?
Kara: It's karaoke night!