Horizon presents the second part of a two-part documentary about Kenneth Bianchi, the Los Angeles Hillside Strangler, who was convicted of the murder of 12 women even though his defence was that he had no memory of the crimes.
| Title | Horizon - Season 21 Episode 13 : The Mind of a Murderer: The Mask of Madness |
|---|---|
| Alternative Titles | BBC Horizon |
| Subtitle Available |
 ETC.
|
| First Air Date | 1964-02-04 |
| Last Air Date | 2025-10-06 |
| Number of Episodes | 1173 |
| Number of Seasons | 61 |
| Genres | Documentary, |
| Networks | BBC Two, |
| Casts | |
| Plot Keywords | , |
Episodes List
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Horizon Season 21 :Episode 1 The Intelligence Man The Intelligence Man
1984-01-09Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 21 :Episode 2 Microworld! Microworld!
1984-01-16Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 21 :Episode 3 A New Green Revolution? A New Green Revolution?
1984-01-23Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 21 :Episode 4 Spies in the Wires Spies in the Wires
1984-01-30Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 21 :Episode 5 Valley of the Inca Valley of the Inca
1984-02-13Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 21 :Episode 6 The Conquest of Parasites The Conquest of Parasites
1984-02-27Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 21 :Episode 7 Reflections on a River Reflections on a River
1984-03-05Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 21 :Episode 8 A Normal Face A Normal Face
1984-03-12Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 21 :Episode 9 Prisoners of Incest Prisoners of Incest
1984-03-19Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 21 :Episode 10 Signs of the Apes, Songs of the Whales Signs of the Apes, Songs of the Whales
1984-03-26Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 21 :Episode 11 Professor Bonner and the Slime Moulds Professor Bonner and the Slime Moulds
1984-04-09Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 21 :Episode 12 The Mind of a Murderer: The Case of the Hillside Strangler The Mind of a Murderer: The Case of the Hillside Strangler
1984-04-16Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 21 :Episode 13 The Mind of a Murderer: The Mask of Madness The Mind of a Murderer: The Mask of Madness
1984-04-23Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 21 :Episode 14 A Cruel Inheritance A Cruel Inheritance
1984-04-30Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 21 :Episode 15 The Malvern Link The Malvern Link
1984-05-07Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 21 :Episode 16 Contented Cows and Other Animals Contented Cows and Other Animals
1984-11-05Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 21 :Episode 17 Picking Winners Picking Winners
1984-11-12Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 21 :Episode 18 The Brain Puzzle The Brain Puzzle
1984-11-19Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 21 :Episode 19 Global Village Global Village
1984-11-26Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 21 :Episode 20 Ivan Ivan
1984-12-03Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 21 :Episode 21 A Mathematical Mystery Tour A Mathematical Mystery Tour
1984-12-10Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 21 :Episode 22 Supercharged Supercharged
1984-12-17Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
