frames

Horizon

BBC TwoDocumentary · 62 seasons

7.5TMDB

See what people think of Horizon

Rate it, keep track of what's next and see what friends think. Free.

Continue with AppleContinue with Googleor use your email

Season 20

Questions

Where can I watch Horizon?

Horizon streams on PBS.

How many episodes are in Season 20?

Season 20 has 24 episodes.

Episode roomHorizon S4 E15

Horizon · Season 4 · Episode 15

The War of the Boffins

Tuesday, September 12 · 60 min

During the human struggles between the British and German air forces ... another conflict was going on step by step, month by month. This was a secret war whose battles were lost or won unknown to the public: and only with difficulty is it comprehended even now by those outside the smalt high scientific circles concerned.

Episode roomOpen room

–

No scores yet

Yours will be the first

Rate

Sign in to post your take.

No takes yet

Score it and yours is the first.