Villanelle returns home to Mother Russia to try to find her family. Perhaps a new connection to her roots will give her back what has been missing in her life.

Villanelle agrees to a job that will take her back to London. Carolyn’s Moscow contacts come in useful when Eve and the team uncover a potential lead.

Konstantin makes a break for it, while Eve and Villanelle try to work out what the future may hold for them - together or apart.

Eve tries to patch things up with Niko, and Villanelle receives good news about her upcoming promotion.

Eve finds a clue to Villanelle's whereabouts in the most unlikely of places, Villanelle and Dasha work together on a kill, and the pressure is getting to Konstantin.

Eve strikes up an unlikely alliance with Kenny’s colleagues at the Bitter Pill, and Villanelle finds that management is not all it is cracked up to be.

Eve attempts to rebuild her life, having been shot and left for dead in Rome by Villanelle. Villanelle, believing Eve to be dead, is approached by an old foe who offers her a new opportunity.

Carolyn finds out that information is being withheld by those close to her, and Eve finds a lead which might bring her closer to Villanelle.