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The Best Episodes of The Undeclared War

Every episode of The Undeclared War ranked from best to worst. Let's dive into the Best Episodes of The Undeclared War!

Binge this in 9h 32m•Peaking at 3.2/10

In the post-pandemic world of 2024 during an upcoming British general election involving the UK’s first Black Conservative prime minister, a leading team of analysts at the heart of the UK’s NSA-style spy agency GCHQ

Airs on
Channel 4
BestEpisodes
WorstEpisodes
BestSeasons
AllEpisodes

Seasons2

All12

Episode Rankings

  1. #1 Fan Favorite
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    The Undeclared War Season 1 Episode 1 - Episode 1
    3.2/10(14 votes)

    #1 - Episode 1

    S1:E1

    A young intern's first day at GCHQ coincides with a major cyberattack on the UK. To win her superiors' trust, she breaks ranks to analyse the malware code without permission and uncovers a greater threat missed by others.

    Director:Peter Kosminsky
    Writers:Adam Patterson, Declan Lawn, Peter Kosminsky, Amelia Spencer

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  2. The Undeclared War Season 1 Episode 6 - Episode 6
    3.0/10(13 votes)

    #2 - Episode 6

    S1:E6

    As the true extent of Russia's interference with the UK becomes clear, Saara and her former classmate join forces. Can they uncover the hidden code and prevent a war?

    Director:Unknown
    Writer:Unknown

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  3. The Undeclared War Season 1 Episode 2 - Episode 2
    2.5/10(12 votes)

    #3 - Episode 2

    S1:E2

    Saara befriends John, a veteran GCHQ staffer, and seeks help from Gabriel in decrypting a message in the virus. Danny signs off on Saara attending a cyber conference with US agent Kathy, aware that Russian intelligence will also be there.

    Director:Unknown
    Writer:Unknown

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  4. The Undeclared War Season 1 Episode 3 - Episode 3
    2.2/10(12 votes)

    #4 - Episode 3

    S1:E3

    Vadim returns to Russia where his allegiances are tested, leading him to a risky stunt.

    Director:Unknown
    Writer:Unknown

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  5. The Undeclared War Season 1 Episode 4 - Episode 4
    2.0/10(11 votes)

    #5 - Episode 4

    S1:E4

    With Saara in a difficult position, a revelation forces her hand. Marina moves to London.

    Director:Unknown
    Writer:Unknown

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  6. The Undeclared War Season 1 Episode 5 - Episode 5
    2.0/10(11 votes)

    #6 - Episode 5

    S1:E5

    Signs of irregularity in the UK general election result prompt political unrest, and the nation's relationship with its allies is threatened. Saara makes a devastating discovery.

    Director:Unknown
    Writer:Unknown

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    The 20 WORST Episodes of The Undeclared War

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  7. The Undeclared War Season 2 Episode 1 - Episode 1
    1.0/10(9 votes)

    #7 - Episode 1

    S2:E1

    As Danny deals with the fallout from the Russian cyber-attack, a bold new threat emerges.

    Director:Unknown
    Writer:Unknown

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  8. The Undeclared War Season 2 Episode 2 - Episode 2
    1.0/10(9 votes)

    #8 - Episode 2

    S2:E2

    Vadim finds himself working for the Chinese. Danny and Roz clash, and the mole hunt is on.

    Director:Unknown
    Writer:Unknown

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  9. The Undeclared War Season 2 Episode 3 - Episode 3
    1.0/10(9 votes)

    #9 - Episode 3

    S2:E3

    Barbara faces an impossible decision when her charming ex-boyfriend Nicky Chan re-appears.

    Director:Unknown
    Writer:Unknown

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  10. The Undeclared War Season 2 Episode 4 - Episode 4
    1.0/10(8 votes)

    #10 - Episode 4

    S2:E4

    A malware attack on British government departments forces Danny and Roz to work together.

    Director:Unknown
    Writer:Unknown

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  11. The Undeclared War Season 2 Episode 5 - Episode 5
    1.0/10(2 votes)

    #11 - Episode 5

    S2:E5

    Charlie interrogates Barbara, and Danny discovers a clue that turns his life upside down.

    Director:Unknown
    Writer:Unknown

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  12. The Undeclared War Season 2 Episode 6 - Episode 6
    1.0/10(2 votes)

    #12 - Episode 6

    S2:E6

    Danny puts everything on the line in order to right some wrongs.

    Director:Unknown
    Writer:Unknown

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Best Episodes Summary

"Episode 1" is the best rated episode of "The Undeclared War". It scored 3.2/10 based on 14 votes. Directed by Peter Kosminsky and written by Adam Patterson, Declan Lawn, Peter Kosminsky, Amelia Spencer, it aired on 6/30/2022. This episode scored 0.2 points higher than the second highest rated, "Episode 6".