S4E5
Episode 5: Parasite Lost
⚠ Spoiler alert This recap gives away what happens in this episode.
Episode Summary & Review
When Jensen–the new Parasite–attacks aliens, Supergirl is forced to take to the sidelines rather than give him further power. As a result, Kara writes an article on an alien healer who makes him a target. Meanwhile, Alex learns some surprising things about her new superior, and James comes to a realization about the Children of Liberty and their anti-alien agenda.