Episode 1 | The Bends

Covert CIA agent Martian is called back to London Station. An incident in Belarus puts Bosko and Henry on a collision course with Langley. Danny learns a lesson. Someone unexpectedly reappears in Martian's life. Series premiere.

Episode 2 | Wooden Duck

Dr. Blake arrives from Langley and is put to a test by Martian and Henry. A spooked source threatens to put an operation at risk. Danny's cover is put in play. Martian, overtaken by events, begins to question Sami's motives.

Episode 3 | Hawk from a Handsaw

Henry questions Martian's thinking. Bosko is briefed on a top-secret operation. Poppy makes a startling discovery. Martian confronts Sami about why she's in London and finds a needle in a haystack, before a heated session with Dr....

Episode 4 | Quarterback Blitz

Henry and Martian wade into a diplomatic incident with the Belarusian delegation. Dropped into her mission by Naomi, Danny walks a tightrope. Poppy and Martian attempt a fresh start. Osman threatens Sami.

Episode 5 | Rat Trap

Facing pressure from Langley, Henry sends Owen to Minsk on an intelligence mission. Danny's work with Reza generates an unforeseen result. Sami confronts Osman about delicate issues, and Martian, prepares a trap.

Episode 6 | Spy for Sale

Richardson's arrival at the Fishbowl catches Henry off guard; Martian scrambles to unravel Cossack's game as the stakes escalate; Naomi, uncovering a secret, cautions Danny; Sami's attempts to reach Martian lead to naught.

Episode 7 | Hard Landing

Mr. Dalaga intensifies pressure on Sami. Bosko learns about Valhalla's scope. Jerome receives horoscope advice. Martian's hand forced when Poppy threatened; with Henry's team, he plans risky recruitment strategy involving her life.

Episode 8 | Truth Will Set You Free

A botched recruitment, a decoded play, and a promising lead shake things up. Tensions rise as stakes are clarified and moral dilemmas surface. Meanwhile, an unexpected revelation threatens to change everything.

Episode 9 | The Rubicon

Martian tricks Langley. Blair and Owen are looking for the White Rabbit. Osman increases the stakes. Henry commissions Dr. Blake for an evaluation. Danny makes an irreversible decision. With Bosko's green light, a trap is activated.

Episode 10 | Overtaken by Events

As command of the operation shifts out his hands, Bosko shares a grim reality; Naomi receives troubling news out of Iran; Richardson runs a rogue operation; Felix gets overtaken by events; Martian, desperate, makes a devil's bargain.