Leigh and the Mysterious Planet team are out to solve the biggest mystery of them all, Bigfoot. But Leigh gets more than he bargained for at the Bigfoot Conference in Ohio, and may never be allowed back!!

For hundreds of years historians have believed the Incas hid large sums of Gold deep in the Peruvian jungle, and the Mysterious Planet team risk life, limb and professional reputations to find it.

In his own scientific investigation Leigh brings his own state-of-the-art sonar cameras, dive equipment and fish finders to the loch in an attempt to identify the elusive beast.

The Mysterious Planet team turn their experience and expertise to the world's greatest UFO mystery - the Roswell UFO Crash.

Leigh Hart and the Mysterious Planet team hope to solve the mystery of the pyramids. Who built them? How they did it? and if they get time, when?

Leigh Hart and the Mysterious Planet team get more than they bargained for when they attempt to investigate the strange goings on and disappearances in the infamous Bermuda Triangle.