S2 E3 ∙ Coral Reefs ∙
Creatures that live on coral reefs, including groupers, predators with a grasp of communication that has led scientists to conclude they're as intelligent as chimpanzees.
All episodes for series 2 of Blue Planet
S2 E1 · One Ocean
Marine life around the world, including dolphins, tusk fish to walruses.
S2 E2 · The Deep
Creatures that live in volcanic hot spots on the ocean bed.
S2 E3 · Coral Reefs
Creatures that live on coral reefs, including the super-intelligent groupers.
S2 E4 · Big Blue
Wildlife that live thousands of kilometres from land, including baby turtles.
S2 E5 · Green Seas
Footage of wildlife inhabiting underwater kelp forests, including giant cuttlefish.
