The team launches new investigations aided by a fresh wave of exclusive eyewitnesses; these U.S. military veterans testify to a series of encounters between the military and UFOs dating back to the Vietnam War; the team attempts to connect the dots.
Former intelligence officer Chris Mellon spearheads an investigation into one of the UFO phenomenon's great mysteries; giant triangles, allegedly capable of incredible acceleration and speeds, have been seen all over the world.
The team investigates a disturbing pattern of UFOs allegedly appearing near U.S. Air Force bases that house nuclear weapons and nuclear-powered U.S. warships.
Lue Elizondo uncovers an exclusive video, sparking an investigation into possible connections to the USSR and the threat posed by UFOs to the planet.
U.S. airline pilots are reporting near midair collisions with UFOs; Elizondo hears a never-told-before account from a major legacy airline pilot whose report of a glowing orange sphere while in the cockpit over Arizona is backed by photo evidence.
Lue Elizondo calls on a new technology to analyze a series of UFO videos, all recorded in 2019.
Lue identifies observable characteristics of UFOs.
Former U.S. government insiders team up to reveal what the government knows about UFOs, led by Luis Lue Elizondo, who ran the U.S. government's $22 million secret UFO program; Elizondo reveals new details about his Pentagon investigation.
A former U.S. Navy radar operator emerges from the shadows to reveal the terrifying day it rained UFOs; evidence of a U.S. military coverup emerges, as the team gets a major lead guiding them to an island with a clandestine history of UFO activity.
The list of military eyewitnesses describing strange and threatening unidentified craft in U.S. airspace is growing; Lue Elizondo and a new partner follow the trail and find that these unidentified craft are still seen; new chilling details emerge.
The team follows a trail of explosive evidence connecting UFOs to the most destructive weapons in human history. A former U.S Air Force Colonel discloses an encounter on Christmas Eve 1980 at a base hiding a secret stockpile of nuclear weapons.
The investigation uncovers shocking video evidence, patterns, secret coordinates and jarring eyewitness testimony about UFOs; following a lead, the team goes to an allied European country to probe a case.