This captivating documentary takes viewers on an underwater journey to explore the vibrant and diverse ecosystems of the world’s coral reefs. Narrated by Liam Neeson, the film follows ocean explorers and marine biologists as they investigate the health of these vital underwater habitats and the threats they face. Directed by Greg MacGillivray, the film is renowned for its stunning cinematography and immersive IMAX experience. While it did not receive any major awards, it remains a visually striking and educational piece. For those interested, it can be viewed for free on 123Movies / Movies123.