異常事件研究所,主要進行超自然現象、不明飛行物(UFO)、球形閃電等異常事件方面的研究,負責保護人們和世界免受神秘主義、超自然等活動的侵害。在國外,類似機構又稱作超自然現象研究和防御局(Bureau of Paranormal Research and Defense),簡稱B.P.R.D.或者超自然調查防御署。
Unusual Research Defense Department, mainly conducts paranormal phenomena, UFO, spherical lightning and other abnormal events research, responsible for protecting the country and the world from mysticism, paranormal activities and other damage. Outside China, such organizations are known as Bureau of Paranormal Research and Defense, or B.P.R.D. Or the paranormal investigation and defense agency.