Phantom Signals

Episode 2

Alien Evidence: The Holy Grail

When a powerful radio beam originating from deep space is detected by experts on earth, some suspect it's hard evidence of extraterrestrial life; new investigations into this shocking signal might reveal the truth.

Episode 3

Soviet Doomsday Warning

A Russian radio station has broadcast a signal nonstop since the Cold War, and no one knows why; experts use hi-tech methods to investigate what it is, and what might happen if it ever stops.

Episode 4

The Ghost on the Radio

When someone picks up a radio distress call from a seven-year-old boy lost alone in the desert, authorities embark on a search-and-rescue mission to find him; as the hunt continues, the case becomes more and more mysterious.

Episode 5

To catch a UFO

Episode 6

Omen of the Pharoah's Wail