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