Trama

They're our first line of defense in the darkest of times. And they're often the first responders to threats from another world. Over the past 70 years the world's military forces have come face to face with thousands of UFOs.

Unsealed: Alien Files counts down the top ten encounters between earth's military forces and UFOs. The list includes (10) the 1993 Cosford Incident in England, (9) the 1942 Battle of Los Angeles, (8) the 1948 Laredo Crash, (7) Flight 19 that disappeared in 1945, (6) Operation Highjump in Antarctica, (5) Rendlesham Forest, (4) the 1976 Tehran UFO incident, (3) the Malmstrom Missles case where a UFO shut down several nuclear missile silos, (2) the 1982 Usovo Incident in Urkraine, and (1) the Roswell crash.—Shatterdaymorn