What did Kara learn about William Dey's criminal activities?

On Supergirl Season 5 Episode 4, the journalist/superhero did some digging when she got some more intel on him. 

What was the stunning revelation that changed everything?

Meanwhile, the conflict between Malefic and J'onn J'onzz reached a boiling point. 

Who stepped in to find out why they were going to these measures to bicker?

Elsewhere, Alex had a horrible day thanks to the new villain of the week. 

Watch Supergirl Season 5 Episode 4 Online

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

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