Invasion Earth (2014)

Episode 4 (1x4)

Air date: Oct 31, 2014

In this episode, witnesses in Texas claim their confusing physical illnesses are the result of a massive, fiery, diamond-shaped object; a mass sighting in Arizona of lights gliding across the sky prompts accusations of a government cover-up by some; and in the skies above Brazil, jet fighters play a high stakes game of cat and mouse with unknown lights.