The Terminator
Tarantula
Earth vs. the Flying Saucers
Godzilla
Island of Terror
Rodan
Village of the Damned
Alien Nation
The Spider (aka Earth vs. The Spider)
Dr. Cyclops
The Invisible Man
How could I forget-TIME AFTER TIME? A classic. Combined H.G. Wells & his time machine with Jack the Ripper-and a LOT of thought went into it.