Upside-down jellyfish swimming down to the seabed.

Opalescent squid all swimming past camera. Their bodies are tapered, long, thin and white.

Camera following a thornback ray swimming through thousands of white squid egg cases in clusters. As the ray swims, it glides over the egg cases that cover the sea bed. Opalescent squid swim in front of the camera, their white translucent bodies are long and thin with tentacles.

A scalloped hammerhead shark swimming past a shoal of yellow fish.

A purple-banded jellyfish swims into shot. Its bell, tentacles and long trailing arms can be seen clearly.

A scalloped hammerhead shark swimming through a shoal of fish over a reef.

Close-up shot of a purple-banded jellyfish. Its bell, tentacles and long trailing arms can be seen clearly.

A scalloped hammerhead shark swimming above a shoal of yellow fish.

A group of scalloped hammerhead sharks swimming.

A Pacific Manta Ray swimming down towards a coral reef.

A silverback mountain gorilla sitting in dense vegetation in the Virunga National Park, Democratic Republic of Congo. Flies fly around its head.

Close-up shot of a purple-banded jellyfish ascending in mid-water. Its bell, tentacles and long trailing arms can be seen clearly.

Side shot of a silverback mountain gorilla sitting in dense vegetation in the Virunga National Park, Democratic Republic of Congo. Flies fly around its head.

Point of view shot (POV) swimming above shoals of beautiful bright yellow fish. In the distance a group of scalloped hammerhead sharks can be seen.

Underwater shot of a whitetip shark swimming towards the camera and turning away in front of it. Pilot fish swim playfully around the shark.

Thousands of white long squid eggs cases in clusters. The camera pans to then show a ray partially hidden amongst all the egg cases, nestled in amongst them. The ray then swims away into the darkness of the sea and opalescent squid come into vision.

Shot circling a purple-banded jellyfish which is swimming along in mid-water. The jellyfish moves slowly but gracefully. Its bell, tentacles and long trailing arms can be seen clearly.

Upside-down jellyfish resting on the seabed with its umbrella pulsating.

Underwater shot of a whitetip shark swimming in open water with three pilot fish in tow. The shark does a turn in front of the camera and swims away.

Close-up shot of a spotted snake-eel protruding from the sea bed.

A scalloped hammerhead shark swimming close to the shore. The shark is silhouetted as sunlight bursts through the water.

Silhouette of a California sea lion posing underwater. The sun can be seen through the water's surface.

Close up shots of a frog with three heads and six legs. The frog is green and brown coloured.

A ray resting on a bed of thousands of squid egg cases in clusters. The ray then quickly squirms and wriggles through the egg cases causing the sea bed sand to puff up into a cloud of dark sand.

Camera pans up to show opalescent squid all swimming past. Their bodies are long and thin and soon the frame is filled with them in front of the camera as it moves through the school of squid.

A close-up view of an upside-down jellyfish's pulsating umbrella as it rests on sea bed.

A purple-banded jellyfish swimming in mid-water. It moves slowly but gracefully. Its bell, tentacles and long trailing arms can be seen clearly.

Upside-down jellyfish swimming in the sea, contrasting against the sunny water's surface.

A Southern Right Whale performing a roll.

Blue-striped snappers swimming over reef, their yellow colouring looks striking against the blue of the water. As the camera travels through the crowd of fish, we can see a couple of hammerhead sharks in the distance. One comes closer but then quickly flinches, turns, changes direction and swims away.

Underwater shot of a Southern Right Whale swimming close to the sea bed.

Underwater shot of a whitetip shark swimming over the camera with three pilot fish in tow. The shark's mouth is clearly visible as it swims past.

Underwater shot of a whitetip shark swimming past the camera with pilot fish playfully swimming around it.

A three-toed sloth slowly climbing upside down, up and along a branch.

Underwater shot of a Southern Right Whale swimming with its calf.

A moon jellyfish swimming in mid-water.

A three-toed sloth slowly climbing upside down along a branch.

Shot of a purple-banded jellyfish ascending in mid-water. Its bell, tentacles and long trailing arms can be seen clearly.

Upside-down jellyfish swimming in the blue sea and finally descends to rest in the sea bed.

China: Close shot of a bright pink jellyfish with trailing pink tentacles swimming inside a tank (not seen) the surrounding water is bright blue.

Camera following a thornback ray swimming through squid egg cases in clusters. The ray swims, pushing through the egg cases so they partially cover it's body.

A purple-banded jellyfish ascending in mid-water. It moves slowly but gracefully. Its bell, tentacles and long trailing arms can be seen clearly.

London, UK: Close up shots of tarantula spider on hand.

Point of view shot (POV) swimming through shoals of fish, then looking up at a group of scalloped hammerhead sharks.

Underwater shot of a spotted snake-eel protruding from the sand.

A Common Seal snatching an octopus off a rock and swimming away with it.

Underwater shot of a California sea lion swimming near the sea bed.

Underwater shot of a California sea lion exploring the sea bed, before swimming away.

A Pacific Manta Ray swimming over a coral reef.

Underwater shot of a California sea lion swimming near the sea bed. It finds a sea cucumber and plays with it.