- IMDB: 6.9
- Release: 25 December 2012
- Country: UK
- Directors: David M. Reynolds
- Writers: Rosie Claverton, Jonathan Dupont, David M. Reynolds
Thousands of years ago, the world's most advanced civilisation sank beneath the waves, its people forever doomed to wander the ocean floor. The Underwater Realm is the story of the five times those on...