Horizon - S45E12: How Mad Are You? (1 of 2)
Episode · 2008 · 60m
What's the Story?
First of a two-part special. Ten volunteers have come together for an extraordinary test. Five are 'normal' and the other five have been officially diagnosed as mentally ill. Horizon asks if you can tell who is who, and considers where the line between sanity and madness lies.
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