Aviation author Martin Caidin explores supernatural phenomena in the world of aviation, sharing accounts of ghostly encounters experienced by pilots and aviation personnel throughout history. Caidin's extensive background in aviation history and military aircraft lends credibility to his presentation of cases involving unexplained aerial phenomena that transcend conventional UFO reports. The conversation covers accounts of deceased pilots appearing to living aviators, mysterious voices providing crucial flight information during emergencies, and aircraft that seem to be operated by invisible forces. Caidin discusses how the high-stress, life-or-death nature of aviation may create conditions where paranormal phenomena become more apparent or frequent than in other activities. The episode explores the intersection of advanced technology and supernatural experience, examining how modern aviation might interact with spiritual dimensions in unexpected ways. Art Bell and Caidin investigate accounts of phantom aircraft, mysterious radio transmissions, and supernatural interventions that have allegedly saved lives during critical flight situations. The discussion demonstrates how even highly technical fields like aviation can intersect with unexplained phenomena, challenging the boundaries between scientific rationalism and supernatural experience. Caidin's credible aviation background provides weight to accounts that might otherwise be dismissed as imagination or folklore, suggesting that ghostly phenomena may be more prevalent in technological environments than commonly acknowledged.