Skip to content

Playback serverIf a title won’t play, switch servers.

Horizon

Season 14 · Episode 14

The Green Machine

0.01h 0mAugust 5, 1977

Horizon makes an investigation into plant biology.

Previous Episode Next Episode

Episodes

Select season

Episode 1A Smile for a Crocodile
Episode 2The Pill for the People
Episode 3The Ape That Stood Up
Episode 4The Human Animal
Episode 5The Guinea Pig and the Law
Episode 6Hunters of the Seal
Episode 7The Red Planet
Episode 8One of Nature's Hotels
Episode 9Dawn of the Solar Age
Episode 10Genetic Roulette
Episode 11The Amazing Doctor Newton
Episode 12The Trouble with Medicine
Episode 13Silent Speech
Episode 14The Green Machine
Episode 15The River That Came Clean
Episode 16Blueprints in the Bloodstream
Episode 1740 Years of Murder
Episode 18The Cry for Help
Episode 19The Sunspot Mystery
Episode 20The Rhine's Revenge
Episode 21Icarus' Children
Episode 22The Healing Nightmare
Episode 23The Great Wine Revolution