Killing Eve - Season 4

Eve tracks Helene with help from one of her assassins on her quest for revenge against The Twelve; Villanelle strives to become good, so she joins a church community; after being pushed into an embassy role, Carolyn tries to get back in the game.

Eve locates Helene; Villanelle's quest for change goes awry; Carolyn is pushed aside by MI6.

Having stalked Helene, a new lead allows Eve to uncover a name in The Twelve's top tier; Villanelle is rejected by Eve when she seeks help; operating abroad, Carolyn discovers more promising intel on a spate of torturous murders linked to The Twelve.

Eve struggles to identify her lead in The Twelve; Villanelle gets her mojo back -- she decides to be good by embracing what she's good at: killing; Carolyn discovers an old acquaintance in Cuba and decides to go rogue.

Eve delves into the past of her target and unearths some secrets; Villanelle embraces killing again, but she tries doing it altruistically before deciding to kill those who oppressed her; Carolyn tracks down a top member of The Twelve.

Eve and Villanelle reunite before parting to pursue their own missions, which leads Villanelle to another assassin in the Twelve. Eve moves closer to achieving her revenge mission, and Carolyn is forced to face a ghost from her past.

Eve takes on an even bigger revenge mission against the Twelve, and realises she may need Villanelle's help. Villanelle has a dalliance with the new assassin, while Carolyn's latest string of intel may lead her home.

Eve and Villanelle focus on making a seismic stab at The Twelve, even if it means risking their own lives. With fresh intel, they pursue the mission before it's too late. Carolyn arrives home as a traitor and has a finite amount of time to use her intel as leverage to get herself back in the game.