Covert CIA agent Martian is ordered to abandon his undercover life and return to London Station. When the love he left behind unexpectedly reappears, their romance reignites, pitting his career, his real identity and his mission against his heart while hurling them both into a deadly game of international intrigue and espionage.

Tomaz, an ex-soldier now homeless in London, is offered a place to stay at a decaying house, inhabited by a young woman and her dying mother. As he starts to fall for Magda, Tomaz cannot ignore his suspicion that something insidious might also be living alongside them.

Marie and Amy's long-term relationship, living in an isolated cottage, is fraying with both struggling to deal with the realities of being neurodivergent. With Marie chasing long-held dreams, Amy is close to giving up on hers.

An intelligence agent spying on a nearby apartment building gets his observations terribly wrong.