Operation Golden Deep & USOs (S25E05)

In the South Indian Ocean, a confrontation involving extraterrestrials uncovers intriguing details about Unidentified Submersible Objects (USOs) and an underwater civilization. Retired counterintelligence officer Richard Doty reveals that the Navy has had encounters with these USOs linked to an alien race thought to dwell in the ocean's depths. He discusses the 1960s' Operation Golden Deep, during which the Navy tracked USOs surfacing from Antarctica. Utilizing sophisticated Deep Water Sonar Tracking (DWST), they experienced a remarkable close encounter, revealing that an extraterrestrial species has been living on Earth's ocean floors for millennia. Who are these enigmatic beings, and what advanced technologies do they possess to survive beneath the waves?