The story centers on Saara Parvin, a 21-year-old intern whose first day at GCHQ coincides with a devastating security breach. To win her superiors' trust, she breaks protocol to analyze malware code and discovers a hidden, far more dangerous threat that others missed. The narrative is split between two perspectives:
As the series progresses, Saara and Vadim realize that their actions are the only thing standing between a data war and a catastrophic loss of life. Key Details & Cast
Created and written by Peter Kosminsky, The Undeclared War is a gripping that explores the invisible frontier of modern conflict. Set in 2024 against the backdrop of a high-stakes British general election, the series follows a team of analysts at GCHQ—the UK’s intelligence agency—as they scramble to ward off a massive cyber-attack on the country’s electoral system. The Core Plot The.Undeclared.War.S01.WEBRip.x264-ION10[eztv.re]
: Vadim Trusov, a talented Russian coder coerced by the FSB to work on a cyber-weapon project.
Are you interested in a or more details on a specific character ? The Undeclared War Season 1 Trailer The story centers on Saara Parvin, a 21-year-old
: Analysts at GCHQ working to protect the UK's infrastructure.
: Starring Simon Pegg as Danny Patrick, Mark Rylance as John Yeabsley, and Hannah Khalique-Brown as Saara Parvin. Key Details & Cast Created and written by
: A second season was officially announced in February 2025, though no release date has been confirmed as of early 2026. Where to Watch