UFO Relics
- Episode aired May 6, 2009
- TV-PG
- 44m
![UFO Hunters (2008)](https://m.media-amazon.com/images/M/MV5BMTgyNjg5MjM3N15BMl5BanBnXkFtZTcwMzEyMzc1MQ@@._V1_QL75_UY281_CR11,0,190,281_.jpg)
From microscopic particles, to large pieces of unknown metal--UFO "trace cases" offer some of the most convincing evidence that UFOs may have been visiting earth for centuries.From microscopic particles, to large pieces of unknown metal--UFO "trace cases" offer some of the most convincing evidence that UFOs may have been visiting earth for centuries.From microscopic particles, to large pieces of unknown metal--UFO "trace cases" offer some of the most convincing evidence that UFOs may have been visiting earth for centuries.