

Documentary
The Best Episodes of Horizon Season 10
Every episode of Horizon Season 10 ranked from best to worst. Discover the Best Episodes of Horizon Season 10!

Documentary
The Best Episodes of Horizon Season 10
Every episode of Horizon Season 10 ranked from best to worst. Discover the Best Episodes of Horizon Season 10!
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Seasons60
Season 10 Ratings Summary
"Epidemic" is the best rated episode of "Horizon" season 10. It scored /10 based on 0 votes. Directed by Unknown and written by Unknown, it aired on 1/4/1973. This episode is rated 0.0 points higher than the second-best, "Worlds in Collision".