Wild Caribbean reef fish anywhere in the Caribbean. The final island to be featured is Trinidad, cut off from South America by rising sea levels 2,000 years ago. Its island fauna include many mainland species such as red howler monkeys, capuchins and scarlet ibis. Coral reefs, which thrive in the warm, shallow waters around Caribbean Islands, are the subject of the second programme. Hard corals are the reef-builders, and grow their tough external skeletons by extracting nutrients from algae growing within them. Time-lapse footage shows coral polyps emerging at night to trap drifting plankton. Marine life featured includes Caribbean reef squid, octopus
USS Intrepid (CV-11) a sea hunt for the Venezuelan freighter "Anzoátegui", whose mutinous second mate had led a group of pro-Castro terrorists in hijacking the vessel. After the Communist pirates had surrendered at Rio de Janeiro, the carrier returned to Norfolk on 23 March. "Intrepid" operated along the Atlantic Coast for the next year from Nova Scotia to the Caribbean perfecting her antisubmarine techniques. On 11 June 1964, she left Norfolk carrying midshipmen to the Mediterranean for a hunter-killer at sea training with the 6th Fleet. While in the Mediterranean, "Intrepid" aided in the surveillance of a Soviet task group. En route home