Season 2
(2026)
Overview
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.
Cast
as Sam Nelson
as Marsha Smith-Nelson
as Freddie
as Otto
as Olivia Thatcher
as Clara Berger
as Zoran Beck
as Jess
as Mei Tan
as Peter Faber
as Ada Winter
as Roland Murnau
as Daniel O'Farrell
Episodes
Signal 4.8
January 14, 2026
Two years after Flight KA29's hijacking, Sam Nelson is thrust into another life-threatening ordeal—but this time it's p…
Control 6.0
January 21, 2026
Sam urges Otto to keep his cool as passengers begin to suspect something is wrong. Police Chief Winter races to mount a…
Baggage 6.1
January 28, 2026
Berlin police scramble to contain the situation. Sam pressures Winter to meet his demands. Marsha discovers she's being…
Switch 8.0
February 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 …
Outage 8.3
February 11, 2026
Anger and frustration among the passengers begin to boil over—just as Sam comes to a frightening realization.
Junction 0.0
February 18, 2026
To avoid further disaster, Sam must work with an unlikely ally. The enemy closes in on Marsha as Zahra and Daniel fear …
Contact 0.0
February 25, 2026
Terminal 0.0
March 4, 2026