Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 32 · Episode 5 ·
Too Big Too Soon?
Horizon investigates whether the human growth hormone is really the new wonder drug of the 21st century.
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Episode 5 of season 32 of Horizon: “Too Big Too Soon?”. Aired 1995-02-20. Watch it online free on ZapFlix.