Horizon

tv show

1170 total episodes

61 seasons

First Aired February 04, 1964

Genres:

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

An Element of Mystery poster unavailable

Season 10 - Episode 30 - 1h 0m

December 03, 1973

This episode of Horizon documents the sources, uses, and properties of the element mercury and examines its role in modern society.