Villanelle discovers Aaron’s dark secret and says the ‘safe word’. Eve dresses as a cleaner to save Villanelle but she saves Eve instead.

Aaron apologises to Villanelle and invites her to go to Rome. Villanelle interrogates Niko whilst Eve visits the psychologist. In Rome, Villanelle discovers Aaron’s plans but Eve becomes jealous of their relationship.

With new information about Aaron Peel, Villanelle goes undercover as a New Yorker named Billie to befriend Aaron’s sister, Amber but there is conflict between Villanelle and Aaron.

In a desperate attempt to get closer to Villanelle, Eve puts out a hit on herself, hiring Villanelle to do the job.