It! The Terror from Beyond Space [VHS]

So terrifying it doesn't even have a name, "It" is a seemingly invincible monster that is hell-bent on killing everybody on a mission to Mars. "A Martian by birth and Frankenstein by instinct" (Variety), this life-devouring alien brushes aside bullets and even nuclear blasts ? making it the deadliest cold war-style invader ever to hit the silver screen.When his crew is brutally murdered on a Mars expedition, Commander Carruthers becomes the prime suspect. Taken into custody and facing a court-martial back on Earth, he discovers that the real killer ? a grotesque, slithering monster ? has stowed aboard the earthbound ship. But the indestructible creature had already begun a harrowing in-flight rampage, knocking off the members of the crew, one by one. Now, as the spaceship heads home toward a panic-stricken Earth, the remaining crew must find some way to stop the unstoppable..."It."