The stunning Adriatic Sea, right off the coast of Croatia, is virgin territory for a daring team of scuba divers. Join them as they explore the secrets at the heart of the Croatian coast. Their speleologic expedition leads them face to face with underwater and surface dangers, but the rewards for the hardships faced may be the discovery of a new species. This documentary has remarkable underwater footage of Croatia’s coastal geography. Directed by Stipe Bozić. Produced by Miro Mioč.