Originally released in the 3-D IMAX format, this inspiring nature documentary offers a stunning underwater spectacle photographed off the coast of South Africa. There, dolphins, gannets, seals, sharks, whales, and many more varieties of fish participate in a vibrant "circle of life" that is the focus of ecologists hoping to protect their environment from abuse. 40 min. Widescreen (Enhanced); Soundtracks: English DTS HD 5.1 Master Audio, French DTS HD 5.1 Master Audio, Spanish DTS HD 5.1 Master Audio; featurettes; interview; more. Blu-ray 3D requires a 3D television, a 3D Blu-ray player, and special glasses to reproduce the original theatrical experience.