Watch 123Movies. Filmed in 1977 in the Cayman Islands, The Cayman Triangle shows just how crazy the local pirates were back in their heyday, and just how far the islands have come since. Join the original swashbuckling Pirate Durty Reid Walker and other pirates if the Camyan Triangle as they wreak havoc among the locals and themselves across the Caribbean... and in the process, almost start World War III!