Steven West, astronaut from Saturn, is melting. He must have human cells to survive. He is a living time bomb!
From beyond imagination... from beyond the earth itself... XTRO waits.
Not to be Confused with the Original "Flash Gordon"
Their first visit was just a warning.
Everyone Knows a Machine Cannot Kill. Except the Machine.
Scared of going into the woods? You should be ...
...ora può colpire anche te
Do You Dare Take the Trip Into the 25th Century?
It's high noon at the end of the universe
The Ultimate Predator ... Unleashed.
Es... ¡sexiterrestre! (Mexico)