James falls in deeper with the Children of Liberty in his efforts to meet Agent Liberty. Meanwhile, Supergirl and Manchester Black follow a lead on Agent Liberty's location, but things take a dark turn. Lena kicks off her first set of trials.
Did You Know?
COL actors Artin John (camera-man COL) and Eric Regimbald (hostage-col) are best friends in real life. Appearing in the same episode as CW villains was a coincidence. They were also simultaneously rehearsing for stage-play Best of Men (where they played best friends) while in production for Supergirl. See more
Have you prepared the subject?
Yes. His name...
No. No, don't tell me his name. We'll refer to him as subject 0331.