Horizon Season 42 Episode 9

Watch Horizon Season 42 Episode 9 full movie online free in HD with English subtitles – no download needed.
Horizon: The threat posed by a geological structure underneath the Pacific Ocean off the west coast of America, which could cause a powerful earthquake similar to the one responsible for the Boxing Day 2004 tsunami in Asia. Experts speculate on what sort of damage such a tremor might inflict, and reveal what precautions are being taken to guard against another major disaster.