Get VPNUse a VPN to access streaming libraries in other countriesGet VPN
The Undeclared War

The Undeclared War

2022Drama, ThrillertvSeriesIMDb 7.1/10

In 2024, a leading team of analysts buried in the heart of GCHQ secretly works to ward off a foreign cyber-attack on the country's electoral system.

#825Trending this week↑ 138 places
46Countries streaming
7.1/10IMDb rating

Streaming in 46 countries

Last updated: November 6, 2026
AndorraAlbaniaAustraliaBosnia & HerzegovinaBelgiumBulgariaBrazilCanadaChileColombia+36Czechia, Denmark, Estonia, Spain, Finland, United Kingdom, Hong Kong SAR China, Croatia, Hungary, Indonesia, Ireland, India, Japan, South Korea, Lithuania, Latvia, North Macedonia, Mexico, Malaysia, Netherlands, Norway, Peru, Papua New Guinea, Philippines, Poland, Portugal, Romania, Serbia, Sweden, Singapore, Slovenia, Slovakia, Thailand, Türkiye, Taiwan, United States

Where to watch in United States

  • Peacock PremiumIncluded with subscription
    HDWatch Now
  • Peacock Premium PlusIncluded with subscription
    HDWatch Now
  • SkyShowtimeNot available in United States
    Get NordVPN
  • MaxNot available in United States
    Get NordVPN

Where else it's streaming

  • SkyShowtime

    Available in
    20 countries

    +16
  • Sky Showtime Amazon Channel

    Available in
    12 countries

    +8
  • Max

    Available in
    8 countries

    +4
  • Claro video

    Available in
    5 countries

    +1
  • Go3

    Available in
    3 countries

  • Sky Go

    Available in
    2 countries

  • Stan

    Available in
    1 country

  • Movistar Plus+ Ficción Total

    Available in
    1 country

Details

Director
Peter Kosminsky
Genres
Drama, Thriller
Release year
2022
Type
TV series
Production
United Kingdom, United States

Availability in United States

  1. Added to Peacock PremiumNov 3, 2026
  2. Added to Peacock Premium PlusNov 3, 2026

Data updated Nov 6, 2026

About Atlasflix

We track streaming availability in 80+ countries and across hundreds of streaming services, so you can see where a title is available before you press play.

  • Data updated daily
  • Verified availability
  • Independent and unbiased
Learn more about our data

Similar Titles

InheritanceMission: Impossible - Ghost ProtocolMission: Impossible - Rogue NationMission: Impossible IIIMission: Impossible - Fallout

Streaming libraries change frequently

How to watch The Undeclared War from anywhere

  1. Get NordVPN
  2. Connect to an available country
  3. Open the streaming service
  4. Start streaming
Get NordVPN 76% Off