© 2026 The Couch Critic
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"Truth is a moving target."
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.
170 Cast Members
Michael Fassbender
Brandon 'Martian' Colby / Paul Lewis
20 Episodes
Jeffrey Wright
Henry Ogletree
20 Episodes
Jodie Turner-Smith
Dr Samia 'Sami' Zahir
20 Episodes
Katherine Waterston
Naomi Ford
20 Episodes
Harriet Sansom Harris
Dr Rachel Blake
20 Episodes
John Magaro
Owen Lublin
20 Episodes
Saura Lightfoot-Leon
Daniela 'Danny' Ruiz Morata
20 Episodes
India Fowler
Poppy Cunningham
20 Episodes
Andrew Brooke
Grandpa
20 Episodes
Reza Brojerdi
Reza Mortazevi
20 Episodes
Richard Gere
James 'Bosko' Bradley
20 Episodes
Bilal Hasna
Simon
20 Episodes
Ambreen Razia
Blair
18 Episodes
Sabrina Chow Yee Wu
Raine Miller
17 Episodes
Elena Saurel
Ms Robinshaw
13 Episodes
Kurt Egyiawan
Osman
12 Episodes
Hugh Bonneville
James Richardson
12 Episodes
Alex Reznik
Piotr 'Coyote' Rybak
11 Episodes
Christian Ochoa Lavernia
Grandma
10 Episodes
Thomas Coombes
Tom
10 Episodes
