Horizon Season 15 Episode 22
Episode Title: The Big Sleep
Genre:
Documentary
Countries:
UK,
Airing Date: November 17, 1978
Runtime:50 mins
IMDb Rating:
Watch Horizon Season 15 Episode 22 full movie online free in HD with English subtitles – no download needed.
Horizon: In this story, Horizon takes a look at the world's leading hibernation research projects.