“Entourage” star Adrian Grenier ventures to Cocos Island off the shore of Costa Rica to bring attention to the plight of endangered sharks who are being threatened by poachers and ocean pollution.
| Actor | Role |
|---|---|
 Adrian GrenierSelf - Actor/Producer/Activist | Self - Actor/Producer/Activist |
 Sylvia EarleSelf - Mission Blue Founder | Self - Mission Blue Founder |
| NNicolás IbargüenSelf - Fusion Environmental Correspondent | Self - Fusion Environmental Correspondent |
 Ocean RamseySelf - Shark Behaviorist/Water Inspired Founder | Self - Shark Behaviorist/Water Inspired Founder |
| JJulie AndersenSelf - Shark Angels Founder | Self - Shark Angels Founder |
| HHanli PrinslooSelf - Freediver/I Am Water Founder | Self - Freediver/I Am Water Founder |