: Karl faces cold pushback from his superiors, who view Olena's death merely as a way to avoid deportation costs. Watching the Episode
While the hunt for Fournier intensifies, Karl is haunted by personal and professional ghosts:
In the fourth episode of (Season 2), the tension between British and French intelligence reaches a boiling point as Karl Roebuck and Elise Wassermann track a high-stakes lead. The Shadows of Deception
Karl and Elise receive a tip-off from a mysterious woman who claims to know the exact whereabouts of , the primary antagonist of the season. However, in a world of espionage and sabotage, trust is a rare commodity, and they must decide if this lead is a breakthrough or a calculated trap. Karl’s Side Investigation
You can find the full series and this specific episode on platforms like Now TV , where you can also enable English subtitles for the French dialogue. The Tunnel: S02E04 - They're All Fictional
: Suspicious of the "suicide" narrative, Karl sends BB to investigate. By matching Olena's description of a heavy smoker to a woman named Vanessa , Karl identifies a key player in the conspiracy.
: Karl learns that Olena has died, and her death is being officially dismissed as a suicide.