Season 47 · Episode 6 of 14
Aired Nov 17, 2009
How Long is a Piece of String?
Tue, Nov 17, 2009
Streaming on PBS
0 of 14 watched this season
Alan Davies attempts to answer the proverbial question: how long is a piece of string? But what appears to be a simple task soon turns into a mind-bending voyage of discovery where nothing is as it seems.
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Airs
Tue, Nov 17, 2009
Show
Horizon
1174 episodes
Episode
S47 · E6
in Horizon