Barney Harwood and Gemma Hunt explore the world of Australia's Barrier Reef. We meet yet another amazing ocean line-up in Barney's Barrier Reef. These guys and gals really know how to get around underwater and can cross enormous distances using their amazing navigational skills and super senses. Join Barney and Gemma for a sensational Sea Trek!
| Name | Type | Role | |
|---|---|---|---|
| Carolyn Clancy | Director |