Screamers (1995) and Screamers: The Hunting (2009) Movie Review

Screamers (1995) A military commander stationed off planet during an interplanetary war travels through the devastated landscape to negotiate a peace treaty, but discovers that the primitive robots they built to kill enemy combatants have gained sentience.

Screamers: The Hunting (2009) A group of humans arrive on Sirius 6-B to investigate an SOS signal sent out from the planet, which has been supposedly deserted since the destruction of the man-made weapons known as "screamers." Once the squad arrives, they find a group of human survivors eking out an existence in an old military outpost, but more important, they discover that the threat of the screamers has become even more insidious, now that they're able to morph into human form.