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Horizon

BBC TwoDocumentary · 62 seasons

7.5TMDB

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Season 4

E1E1Sons of CainTue, Jan 17 · 60 min

E2E2When Is a Body Dead? / How to Win Friends and Influence PeopleTue, Jan 31 · 60 min

E3E3How Best to Make a Man / How Best to Make a ScientistTue, Feb 14 · 60 min

E4E4Dynamo - The Life of Michael FaradayTue, Feb 28 · 60 min

E5E5MigraineTue, Mar 14 · 60 min

E6E6How Safe Is Surgery?Tue, Mar 28 · 60 min

E7E7Sleep and DreamsTue, Apr 11 · 60 min

E8E8The Shape of War to ComeTue, Apr 25 · 60 min

E9E9MemoryTue, May 9 · 60 min

E10E10Masters of the DesertTue, May 23 · 60 min

E11E11Cancer - The Search for the VirusTue, Jun 6 · 60 min

E12E12Cancer - The Smoker's GambleTue, Jun 20 · 60 min

E13E13Science and the SupernaturalTue, Jul 4 · 60 min

E14E14HypnosisTue, Jul 18 · 60 min

E15E15The War of the BoffinsTue, Sep 12 · 60 min

E17E17Aspects of AlcoholTue, Sep 26 · 60 min

E18E18Lords of the SeaTue, Oct 10 · 60 min

E19E19Will Art Last?Tue, Oct 24 · 60 min

E20E20Air Safety: The Unknown FactorFri, Nov 17 · 60 min

E21E21The Life and Death of the Pine ProcessionaryTue, Nov 21 · 60 min

E22E22Koestler on CreativityTue, Dec 5 · 60 min

E23E23The World of Ted SeriosTue, Dec 12 · 60 min

E24E24Professor in ToylandSun, Dec 24 · 60 min

Questions

Where can I watch Horizon?

Horizon streams on PBS.

How many episodes are in Season 4?

Season 4 has 23 episodes.