Six years ago, Erg fell in love with a human, who was caught by Sentinel and betrayed Evangeline and the Underground, Erg chased her vowing never to trust a human. In the present, Morlock Glow with power similar to Marcos's is shot on a supply run, so Clarice brings him and Caitlin to the sewers to save Glow's life. Erg mistrusts Caitlin but accompanies them out for medical supplies. Purifiers attack, but the three escape fighting, save Glow and Erg honors Caitlin. The Frosts use Andy to reach out in dreams to Lauren, who decides to give in, but Johnny and Reed track her down. Reed confesses he feels the allure of their family's power too. Lauren returns and takes the serum to suppress her powers, cutting off her connection to Andy. Lorna discovers that the Inner Circle's new recruits target many government buildings and sends Marcos after key recruit Max, leading to Marcos being shot before Max's car explodes. .
—KGF Vissers