Horizon — Season 47
2009-2010
2009·14 episodes
My Note
Episodes
1
Episode 1Do I Drink Too Much?
October 13, 2009·1h 0min
2
Episode 2The Secret You
October 20, 2009·1h 0min
3
Episode 3Fix Me
October 27, 2009·1h 0min
4
Episode 4Who's Afraid of a Big Black Hole?
November 3, 2009·1h 0min
5
Episode 5Why Do We Talk?
November 10, 2009·1h 0min
6
Episode 6How Long is a Piece of String?
November 17, 2009·1h 0min
7
Episode 7The Secret Life of the Dog
January 6, 2010·1h 0min
8
Episode 8Why Do Viruses Kill?
January 13, 2010·1h 0min
9
Episode 9Pill Poppers
January 20, 2010·1h 0min
10
Episode 10Don't Grow Old
February 3, 2010·1h 0min
11
Episode 11To Infinity and Beyond
February 10, 2010·1h 0min
12
Episode 12What Makes a Genius?
February 17, 2010·1h 0min
13
Episode 13Did Cooking Make Us Human?
March 2, 2010·1h 0min
14
March 9, 2010·1h 0min