Overview
- ITV1 airs the sixth and final episode at 9pm on Monday, 12 January, capping a twice-weekly Sunday–Monday release pattern.
- This season centers on a contained US Embassy scenario that continues the show’s locked-location approach established in its first outing.
- Jing Lusi, Lesley Sharp and Jemma Moore return in lead roles, joined by guest star Martin Compston and an appearance from Richard Armitage.
- ITV’s official finale synopsis teases an embassy evacuation and answers about the overarching conspiracy without revealing key outcomes.
- Writer Peter A Dowling and executive producer Julie Gardner indicate a third series is in early development with the core trio expected to return, and no air date announced.