
“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.
Browse episodes by season for this series.

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.

2024-12-01
Aired 2024-12-01
Covert CIA agent Martian is called back to London Station.

2024-12-01
Aired 2024-12-01
A spooked source threatens to put an operation at risk.

2024-12-08
Aired 2024-12-08
Martian finds a needle in a haystack and confronts Sami about London.

2024-12-15
Aired 2024-12-15
Henry and Martian run diplomatic interference. Danny walks a tightrope.

2024-12-22
Aired 2024-12-22
Henry sends Owen to Minsk in a hunt for clues. Martian sets a rat trap.

2024-12-29
Aired 2024-12-29
Martian scrambles to unravel Cossack's game. Osman plays his hand.

2025-01-05
Aired 2025-01-05
Bosko is briefed on Valhalla. Martian, Henry and Naomi strategize a play.

2025-01-12
Aired 2025-01-12
Martian's approach doesn't go to plan. Sami makes a startling confession.

2025-01-19
Aired 2025-01-19
Martian buys time with a bluff to Langley. Danny crosses the Rubicon.

2025-01-26
Aired 2025-01-26
Bosko shares a grim truth. Martian makes a devil's bargain.
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