What does our government know about UAP? On the 75th anniversary of the purported UFO crash in Roswell, New Mexico, Tubi airs ALIENS, ABDUCTIONS AND UFOS: ROSWELL AT 75. We'll investigate why Americans grew enamored with little green men, the reality behind Area51, and proof of alien existence through first-person interviews with eyewitnesses, abductees, and scientific specialists–all to convince you: we are not alone.