What were Kara and Alex hiding?
That was the big question on Supergirl Season 3 Episode 6 when they both returned home to Midvale for some rest.
However, Kara recalled a horrifying memory of how her best friend from her childhood years passed away and how that event brought her and Alex closer together.
Did Kara meet up with some friends from the past to investigate the crime and whether it had a striking link to the present?
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Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.