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 the surface have caught a glimpse below: freediving off the coast of modern Hawaii, a downed pilot…
The The Underwater Realm collection gathers 5 films released across 2012. Below is every entry in release order, each linking through to its cast, crew and full details in LDB — the Loaded Database.
The The Underwater Realm franchise in release order