January 12, 1992 • 1h
Episode 1 of Season 1 premiered on January 12, 1992
January 1, 1970 • 1h
Episode 2 of Season 1 premiered on January 1, 1970
January 1, 1970 • 1h
Islanders depend on phosphate mined from nearly depleted coral walls for their livelihoods.
January 1, 1970 • 1h
Episode 4 of Season 1 premiered on January 1, 1970
January 1, 1970 • 1h
The crew of the Alcyone explore the seas around Australia's Dangerous Reef, studying great white sharks.
January 1, 1970 • 1h
Episode 6 of Season 1 premiered on January 1, 1970
January 1, 1970 • 1h
Episode 7 of Season 1 premiered on January 1, 1970
January 1, 1970 • 1h
Episode 8 of Season 1 premiered on January 1, 1970
January 1, 1970 • 1h
Episode 9 of Season 1 premiered on January 1, 1970
January 1, 1970 • 1h
Episode 10 of Season 1 premiered on January 1, 1970
October 3, 1993 • 1h
Episode 11 of Season 1 premiered on October 3, 1993
April 17, 1994 • 1h
Episode 12 of Season 1 premiered on April 17, 1994
October 2, 1994 • 1h
Episode 13 of Season 1 premiered on October 2, 1994