The secret of the SwordfishPart 1,: The incredible chase

In a past almost, but not entirely, like ours, the world lives in dread of a new power, an empire centred in Tibet and led by a megalomaniac.

When the inevitable attack comes, it destroys all opposition, and capital cities across the planet are left burning.

But, in Great Britain, Professor Mortimer, inventor of a mysterious weapon named the Swordfish, and his friend and protector Captain Blake, have escaped the destruction, and must make their way to a secret base...