How did Supergirl feel about going up against Reign?

That was revealed on Supergirl Season 3 Episode 9 when mysterious symbols started popping up across National City. 

Watch Supergirl Season 3 Episode 9 Online

Things took a surprising turn when someone Kara has become really close to is revealed to have a villainous streak that could be linked to a World Killer. 

Meanwhile, the tension between Lena and Morgan Edge continued to rise, but which one of them made the first move?

The CW Cheat Sheet: What Will Be Renewed?

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