When did Horizon Season 25 Episode 9 air?
Horizon Season 25 Episode 9 aired on February 29, 1988.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Horizon looks at the experimental treatment of four cancer patients in the USA who have volunteered to try the LAK/Interleuken 2 treatment.
Direct answers for episode-level questions and details.
Horizon Season 25 Episode 9 aired on February 29, 1988.
This episode runs for approximately 60 minutes.
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