Lux's detractor now has a name: the White Duke. Lux now suspects her friend Zoe, while continuing to keep a close eye on Charlie. Charlie, meanwhile, is getting closer to her sworn enemy, Alex, in preparation for a dubious hack. But the next victim seems to have been chosen: Alma.

While setting a trap for the White Duke with Alma's help and targeting Bilal, her father, Lux discovers more about the behind-the-scenes of the Krypto hack and decides to cover for Charlie.