New adventures of three brave travelers in South America! The Society for the Protection of Mysterious Animals is an organization with fantastic capabilities, but they cannot do it without the help of three English schoolchildren. Violet, Sheila and Valiant, who so brilliantly carried out rescue operations to save the yeti in the mountains of Tibet, the Loch Ness monster in Scotland and the Fire Lord's dragon in Micronesia, are preparing for a new journey. This time they must go to Patagonia and find the Jade Eye, which is guarded by the Magic Unicorn, but members of the criminal organization Raptor are already waiting for them in Los Glaciares...