

Documentary
The Best Episodes of Horizon Season 56
Every episode of Horizon Season 56 ranked from best to worst. Discover the Best Episodes of Horizon Season 56!

Documentary
The Best Episodes of Horizon Season 56
Every episode of Horizon Season 56 ranked from best to worst. Discover the Best Episodes of Horizon Season 56!
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Seasons60
Season 56 Ratings Summary
"We Need to Talk about Death" is the best rated episode of "Horizon" season 56. It scored 7.8/10 based on 10 votes. Directed by Unknown and written by Unknown, it aired on 1/23/2019. This episode is rated 1.1 points higher than the second-best, "Britain's Next Air Disaster? Drones".