For over 15 years, I have investigated reports of enormous manta-ray-shaped entities flying across American skies. Witnesses across the country describe massive, translucent rays silently swimming through the air.

Are these biological UFO craft, ultraterrestrial beings, or interdimensional entities connected to our waterways?

In this episode of Phantoms and Monsters Radio, I present the full case series and my working theories.

• Multiple independent eyewitness accounts

• Repeated water corridor correlations

• Biological craft and ultraterrestrial hypotheses