The story:
Arriving on Eden for a rare vacation, the Phantom and Diana are surprised not to be met by tame animals and usual, and disturbed by the fact that the isle is enveloped in an eerie silence.

Soon the sound of a massive helicopter sweeping over the Phantom's animal paradise announces the re-entry of a ruthless group of animal collectors determined to steal the isle's unique fauna and bring it to their own 'Ark'...