Astronauts Juliet Arquette and Richard Gallagher witness Catherine’s theories in space as Adina plots revenge against humanity. Mourning over the death of her sister, Catherine decides to research the phenomenon with the help of Johannes. An unexpected encounter prompts Kariem to continue her investigation of global psychosis. Faced with the damage caused by Adina’s latest attacks, Zoe decides to turn to Bill to thwart the alien’s plans.