Home / Series / Horizon / Aired Order / Season 1987 / Episode 1

The Twentyfive Hour Clock

Report on research into biological body clocks, which can effect emotional and physical health and well-being.

English
  • Originally Aired January 5, 1987
  • Runtime 60 minutes
  • Content Rating United States of America TV-PG
  • Network BBC Two
  • Created December 12, 2009 by
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  • Modified December 12, 2009 by
    Administrator admin