Dan Nachtrab
Self - Narrator
Laurent Ballesta and his team of divers use tracking technology and sophisticated camera techniques to investigate a pack of 700 Grey Sharks, that hunt a Grouper spawning season in the Fakarava Atoll, near French Polynesia.
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Dan Nachtrab
Self - Narrator
Laurent Ballesta
Self - Teamleader & Biologist
Charlie Huveneers
Self - Shark and Ray Ecologist - Flinders University - Australia
Johann Mourier
Self - Shark Behavioral Ecologist - CRIOBE-CRNS - France
Yannis P. Papastamatiou
Self - Marine Biologist - Florida International University - USA
