What happened in town?
On Supergirl Season 5 Episode 2, an alien threatened to attack National City and change everything everyone thought they knew about the town.
Supergirl, Alex, and Brainiac joined forces with the aim of restoring order.
But what big plan did the alien have to get the upper hand?
Meanwhile, William vowed to continue investigating Kara, but who tried to stop him?
Elsewhere, J'onn and Kelly used Obsidian tech to solve a problem.
Did this problem prove to be too big for the two of them to solve?
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.