1. The Secret Underworld

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. 23 March 1997

New series exploring little-known locations around the world, beginning with the journey of two deep-sea divers into the Movile caves beneath the plains of Dobrogea, Romania.

2. The Transylvanian Job

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. 30 March 1997

Cameras follow a former Israeli intelligence officer, eight elderly Americans and two metal detector-wielding Essex lads as they venture deep into Dracula country on the trail of legendary lost Roman booty.

3. Volcanic Eruption

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. 6 April 1997

Mark Davies reports on Soufriere, the seismic activity taking place inside a Montserrat volcano which is proving increasingly volatile.

4. Bigfoot Monster Mystery

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. 13 April 1997

Insight into wildlife cameraman John Waters' search for the bizarre beast, first photographed 30 years ago by rodeo clown Roger Patterson, whose 39-second film has caused controversy ever since. Waters' quest leads him to a group of eccentric Americans obsessed with Bigfoot, as he tries to discover why the believe the elusive creature is real and not just someone in a bad gorilla suit.

5. Interview with a Zombie

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. 20 April 1997

Professor of psychiatry and anthropology Roland Littlewood meets Wilfred, an Haitian man officially regarded as a zombie, probing his predictably macabre lifestyle and casting light on the widely held suppositions regarding the so-called living dead. (Granite Productions)

6. The Wrecks of Condor Reef

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. 11 May 1997

Wreck detective Nigel Pickford and adventurer Mike Hatcher head for Condor Reef, 40 miles off the coast of Cambodia, in search of valuable relics and treasure from the Far East.