Did the DEO manage to capture another Worldkiller?

That was the plan on Supergirl Season 3 Episode 13 as the fight to save National City from Reign intensified. 

Watch Supergirl Season 3 Episode 13 Online

Meanwhile, Supergirl and Alex used different methods of interrogation to take down the villains once and for all. 

Also, J'onn, Winn, and Mon-El joined forces to find a way to save the Legion ship in order to allow them to carry out missions. 

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

DC TV Photos: Catching a Worldkiller, Dark Dinah & MORE!!!

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Get caught up on all the latest twists and turns right now. 

Paul Dailly was an Associate Editor for TV Fanatic.Follow him on X.