The Undeclared War: Season 2
The Undeclared War season 2 is available in the US on Amazon Video, Apple TV Store, Peacock Premium, and Fandango At Home.
Where to Watch in the US
The Undeclared War season 2 streaming guide
The Undeclared War season 2 (2026) has 6 episodes. In the US, it’s available on Amazon Video, Apple TV Store, Peacock Premium, and Fandango At Home. The season premiered on July 21, 2026. The last episode aired on August 5, 2026.
The elite Malware Department at GCHQ grapples with the aftermath of a devastating Russian cyber-attack. Just when it seems the UK has gained the upper hand, Danny and his team discover a mole in their midst and uncover a far more dangerous threat.
Season 2 Episodes
As Danny deals with the fallout from the Russian cyber-attack, a bold new threat emerges.
Vadim finds himself working for the Chinese. Danny and Roz clash, and the mole hunt is on.
Barbara faces an impossible decision when her charming ex-boyfriend Nicky Chan re-appears.
A malware attack on British government departments forces Danny and Roz to work together.
Charlie interrogates Barbara, and Danny discovers a clue that turns his life upside down.
Danny puts everything on the line in order to right some wrongs.
In the US, The Undeclared War season 2 is available on Amazon Video, Apple TV Store, and Peacock Premium. This episode list is updated as new episodes air.
Frequently Asked Questions
Where can I watch The Undeclared War season 2?
The Undeclared War season 2 is available in the US on Amazon Video, Apple TV Store, Peacock Premium, and Fandango At Home. The episode list and Watch links are on this page.
How many episodes does The Undeclared War season 2 have?
The Undeclared War season 2 has 6 episodes; the first episode aired on July 21, 2026.
Where can I watch The Undeclared War season 2 episode 1?
The Undeclared War season 2 episode 1 is available in the US on Amazon Video, Apple TV Store, Peacock Premium, and Fandango At Home, along with the rest of the season.
When did The Undeclared War season 2 come out?
The Undeclared War season 2 premiered on July 21, 2026.
What audio and subtitle options does The Undeclared War season 2 have?
Audio and subtitle options for The Undeclared War season 2 depend on the platform; US streaming services usually offer English closed captions (CC).
