DVD Region 4. Thomas Sullivan Magnum, IV grew up with a father in the Navy, who died when he was ten and entered the Naval Academy at 18. Magnum, a third generation naval officer, graduated the Academy, became a Navy Seal and was sent to Vietnam. He made two life-long friends, Theodore "TC" Calvin and Orville "Rick" Wright, while serving in Vietnam. After the war, Magnum was transferred to Naval Intelligence and stationed in Pearl Harbor. His buddies retired from the military. TC opened up a helicopter tour guide service, while Rick was a club manager. At the age of 33, Magnum woke up one morning and realised he was never 23. He quit the Navy, got a PI license and opened a practice in Hawaii. He was eventually hired by a world-renowned author and playboy, Robin Masters, to monitor security at Robin's Nest, a huge estate on the north shores of Oahu.... Actors: Tom Selleck, John Hillerman, Roger E. Mosley, Larry Manetti. Director: Michael Vejar, Ivan Dixon, and others. Languages: English. Subtitles: . Running Time: 7605 minutes approx. Discs: 45