Agatha Mystery. The Mysterious Island

Chasing criminals around the world – quite a tiring activity, but finally Larry and Agatha are going on vacation, and not just anywhere, but to Hawaii! However, a sudden call from «Oko International» disrupts the young detectives' vacation plans – they are faced with a task of the highest secrecy! And to complete it, they will have to find a small island among the endless waters of the Pacific Ocean, unmarked on any map! Upon arrival, it turns out that the most resourceful detectives from leading detective agencies around the world have gathered on the mysterious island. Why are they all here, and what secrets does the mysterious island hold?