Horizon
Details
The controversial theory that for millions of years the Earth was plunged into catastrophe - entirely smothered in ice up to one kilometre thick.
- Genres: Documentary
- Language: English
Cast & Crew
- Cast:
- Creator:
- Producer: Matthew Barrett, Bruce Norman, Peter Goodchild, John Lynch, Bettina Lerner, Dominic Flessati, Mick Rhodes, Bruce Norman
