



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.

Jez Butterworth

John-Henry Butterworth

Season 1
Undercover CIA agent Martian is ordered to return to London. When the woman he left behind suddenly reappears, their love is rekindled, entangling them in a deadly game of intrigue and international espionage.
Season 2
Martian is a CIA agent living undercover in his own life. Samia, his lover, is a political prisoner in Sudan, and he will do anything to try and save her, even past the point of treachery. The only way out is deeper in, which is a knife-edge Martian must walk if he is to save love, life, and his mission.