TV Guardians of the Reef Guardians of the Reef /10 by 0 users Follow an international mission that's been developing groundbreaking solutions to save the Australian Great Barrier Reef and its 9,000 unique species from destruction. These species interact with the reef's coral to form a complex and delicate ecosystem dependent on each other for survival. Yet today the coral, and therefore all the organisms that depend on it, is gravely at risk of extinction. Details Casts Posters Images Title Guardians of the Reef Alternative Titles First Air Date 2025-06-15 Last Air Date 2025-06-15 Number of Episodes 3 Number of Seasons 1 Genres Documentary, Networks , Casts Plot Keywords ,