Poster of Cast and Crew in Horizon - Season 47 - Episode 11 - To Infinity and Beyond

Horizon - Season 47 - To Infinity and Beyond (Episode 11)

Plot: By our third year, most of us will have learned to count. Once we know how, it seems as if there would be nothing to stop us counting forever
Episode Aired On:
Wednesday, February 10 2010
15 years ago