Briefing For Agents Frank And Joe Hardy. MISSION: The son of Don Ricardo, the UN Ambassador from St. John, has gone missing -- and we are sending you to locate him. LOCATION: St. John, US VI POTENTIAL VICTIMS: Esteban Calderon, the son of the ambassador, and whoever else his kidnappers have harmed. SUSPECTS: We have very few clues. The police on St. John have hit a wall in their investigation.