

Documentary
The Best Episodes of Horizon Season 25
Every episode of Horizon Season 25 ranked from best to worst. Discover the Best Episodes of Horizon Season 25!

Documentary
The Best Episodes of Horizon Season 25
Every episode of Horizon Season 25 ranked from best to worst. Discover the Best Episodes of Horizon Season 25!
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Seasons60
Season 25 Ratings Summary
"The Transpanted Brain" is the best rated episode of "Horizon" season 25. It scored /10 based on 0 votes. Directed by Unknown and written by Unknown, it aired on 1/4/1988. This episode is rated 0.0 points higher than the second-best, "Death of a Star".