In the second season, a Berlin underground train and its commuters are taken hostage, while authorities scramble to save hundreds of lives. Sam Nelson is at the heart of the crisis on board, where one wrong decision could spell disaster.
Episode 1
Signal
Jan 14, 2026
Two years after Flight KA29's hijacking, Sam Nelson is thrust into another life-threatening ordeal—but this time it's personal.
Episode 2
Control
Jan 21, 2026
Sam urges Otto to keep his cool as passengers begin to suspect something is wrong. Police Chief Winter races to mount a response.
Episode 3
Baggage
Jan 28, 2026
Berlin police scramble to contain the situation. Sam pressures Winter to meet his demands. Marsha discovers she's being watched.
Episode 4
Switch
Feb 4, 2026
A shocking turn of events forces Sam to make a gesture of good faith. In London, Daniel calls on a friend to help look into what's happening in Berlin.
Episode 5
Outage
Feb 11, 2026
Anger and frustration among the passengers begin to boil over—just as Sam comes to a frightening realization.
Episode 6
Junction
Feb 18, 2026
To avoid further disaster, Sam must work with an unlikely ally. The enemy closes in on Marsha as Zahra and Daniel fear they've reached a dead end.
Episode 7
Contact
Feb 25, 2026
Sam gambles on a dangerous tactic in hopes of outsmarting the police. Armed with new intel, Olivia tries to influence Winter's next move.
Episode 8
Terminal
Mar 4, 2026
With the handover imminent, Sam is prepared to put his life on the line to save Marsha—and expose the truth.