What on Earth?

What on Earth?

Aliens of the Infinity War (6x4)


: 27, 2019

When a strange pattern appears in a field, experts wonder if its an extraterrestrial response to a message sent to an alien star cluster in 1974, and using cutting-edge science, they uncover its true origin.

  • : 2015
  • : 163
  • : 23
  • Science Channel
  • 21