Season
- Season 61 2025-08-18
- Season 60 2024-07-22
- Season 59 2022-03-31
- Season 58 2021-01-04
- Season 57 2020-01-16
- Season 56 2019-01-23
- Season 55 2018-02-05
- Season 54 2017-01-19
- Season 53 2016-03-16
- Season 52 2014-08-18
- Season 51 2013-08-12
- Season 50 2012-07-23
- Season 49 2011-08-08
- Season 48 2010-09-27
- Season 47 2009-10-13
- Season 46 2009-01-26
- Season 45 2008-01-15
- Season 44 2007-03-13
- Season 43 2006-01-12
- Season 42 2005-01-13
- Season 41 2004-01-08
- Season 40 2003-01-09
- Season 39 2002-01-10
- Season 38 2001-01-25
- Season 37 2000-01-12
- Season 36 1999-01-28
- Season 35 1998-02-19
- Season 34 1997-02-27
- Season 33 1996-01-08
- Season 32 1995-01-09
- Season 31 1994-01-10
- Season 30 1993-01-04
- Season 29 1992-01-06
- Season 28 1991-01-07
- Season 27 1990-01-08
- Season 26 1989-01-09
- Season 25 1988-01-04
- Season 24 1987-01-05
- Season 23 1986-01-06
- Season 22 1985-01-07
- Season 21 1984-01-09
- Season 20 1983-01-10
- Season 19 1982-01-11
- Season 18 1981-01-05
- Season 17 1980-01-14
- Season 16 1979-02-26
- Season 15 1978-01-06
- Season 14 1977-01-07
- Season 13 1976-01-05
- Season 12 1975-01-20
- Season 11 1974-01-07
- Season 10 1973-01-04
- Season 9 1972-01-03
- Season 8 1971-01-04
- Season 7 1970-01-05
- Season 6 1969-01-02
- Season 5 1968-01-02
- Season 4 1967-01-17
- Season 3 1966-01-02
- Season 2 1965-01-06
- Season 1 1964-02-04
- Season 0 1966-12-25
Episode
- Episode 1: Inside Every Fat Man
- Episode 2: If Only They Could Speak
- Episode 3: The Miraculous Wonder: The Human Eye
- Episode 4: The Years of the Locust
- Episode 5: The Gifted Child
- Episode 6: The Last of the Polymaths
- Episode 7: Music and the Mind
- Episode 8: Report on V.D.
- Episode 9: Extra-Sensory Perception
- Episode 10: The Drift from Science
- Episode 11: Powers of Persuasion
- Episode 12: The View from Space
- Episode 13: The Unborn Patient
- Episode 14: The Physicist in the Kitchen
- Episode 15: King Solomon's Garden
- Episode 16: Muck Today, Poison Tomorrow
- Episode 17: Shark
- Episode 18: Technology and Self-Determination
- Episode 19: After Apollo
- Episode 20: Discovery
- Episode 21: Machines and People
- Episode 22: Science on Safari
- Episode 23: A True Madness
- Episode 24: Problems of Pain
- Episode 25: Four Fast Legs and a Nose
- Episode 26: Father of the Man
- Episode 27: Master of the Microscope
- Episode 28: C.E.R.N.
- Episode 29: Snap, Crackle and Bang
- Episode 30: Cancer Now
- Episode 31: There's a Rhino in My Sugar
- Episode 32: Fit to Live?
- Episode 33: Don't Cackle, Lay Eggs
- Episode 34: How Much Do You Drink?
- Episode 35: A Game of War
- Episode 36: Bread
- Episode 37: For the Safety of Mankind
Horizon 1969 Master of the Microscope
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
