Did Alex find out the truth about Jeremiah?
That was addressed on Supergirl Season 2 Episode 15 when she decided there was something not right about the way her father escaped from Cadmus.
Alex and Kara joined forces to try and stop Cadmus once and for all.
Kara was forced to do an interview with Snapper Carr to get him to run a story that would foil Cadmus for good.
Use the video above to watch Supergirl online to get up to speed with the latest developments for the characters.
Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.