In this hour, we'll dive deeper into the ongoing mystery of USOs--Underwater Submerged Objects--UFOs that have reportedly been witnessed going into and out of Earth's oceans. The show features a dive into the Santa Catalina Channel near Los Angeles to search for trace evidence of a 1992 USO event--a detailed account of the USS FDR. See more in Season 3, Episode 1, "Deep Sea UFOs: Red Alert."
