Two friends are executed in a busy Cleveland park in broad daylight, yet the killer remains unidentified.

A researcher claims to work alongside an entity named "Becky," leading to scientific observation of the phenomenon.

For decades, cattle across the US have been found surgically mutilated, sparking theories of extraterrestrial involvement.

A fresh look at the 1947 crash in New Mexico, featuring new witnesses and a focus on the alleged cover-up.