1. Ancient Crocodiles

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. 3 January 1995. 24 min

The 250 million year history of the crocodilians is the evolutionary success story.

2. Prehistoric Sharks

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. 24 min

No modern shark can compare to these amazing ancestors, and certainly none of these creatures could match the awesome Megatooth.

3. Loch Ness Secrets

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. 24 min

Scientists are looking at the real sea monsters of the past for clues that might answer the Loch Ness monster riddle.

4. Back To The Seas

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. 24 min

Some 60 Million years ago, a strange and fierce bear like creature tested the waters of an ancient ocean, it's descendants - Whales and Dolphins.

5. Sea Monsters

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. 24 min

While the dinosaurs ruled the earth, super giant squid, ancient sharks and 20 foot long crocodiles held sway in the seas.