Unsealed: Alien Files

Season 4 Episode 17: Mars, the Final Frontier

Scientists have never been closer to proving that life once lived on Mars. But is it still there? And if so, how has it evolved? Join us as we investigate the red planet and the possibility that alien life may live within our own galaxy.

Genre:

Documentary , Reality

Seasons:

4

Episodes:

82

Actor:

Quality:

HD

Status:

Ended

First Air:

2012

IMDb:

6.9