Answer:

aliens

Answer	Crossword Clue
ALIENS	1986 Sigourney Weaver thriller
ALIENS	Little green men?
ALIENS	Mork and Alf

ALIENS	1986 sequel
ALIENS	Little green men
ALIENS	Mork and Alf, e.g.
ALIENS	Foreigners
ALIENS	Sigoumey Weaver film of '86
ALIENS	Outworlders
ALIENS	Sci-fi villains
ALIENS	Sci-fi invaders

ALIENS	UFO personnel
ALIENS	UFO crew
ALIENS	Ellen Ripley's foes
ALIENS	Outlanders
ALIENS	ETs
ALIENS	Sigourney Weaver thriller
ALIENS	1986 sci-fi sequel
ALIENS	Otherworldly types

ALIENS	Men from Mars and women from Venus
ALIENS	"Star Wars" extras
ALIENS	Science fiction staples
ALIENS	"Men in Black" extras
ALIENS	Martians and such
ALIENS	Sci-fi sequel starring Sigourney Weaver
ALIENS	Klingons and Vulcans
ALIENS	Sigourney Weaver sequel

ALIENS	Saucer contents
ALIENS	Green card carriers
ALIENS	Holders of green cards
ALIENS	Green card holders
ALIENS	Little green men or green card holders
ALIENS	Roswell visitors, supposedly
ALIENS	1986 sci-fi movie sequel
ALIENS	Sci fi invaders

ALIENS	UFO crew members
ALIENS	1986 Sigourney Weaver film
ALIENS	1986 sequel partly set on the planetoid LV-426
ALIENS	Classic sci-fi film of 1986
ALIENS	Sci-fi sequel of 1986