Screamers

This action-packed sci-fi thriller is set upon the planet Sirius 6B in the year 2078. The planet has been decimated by a vast nuclear war. Many have survived, but their continued survival is threatened by the dreaded screamers, strange shape-changing mechanical creatures who use razor sharp knives to hack up any life-form in their way. They earned their name because when they kill, they make a horrible high pitched sound. The first screamer makes its appearance as a lone soldier approaches ...