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.
as Lt. Victoria Bronte
as Schwartz
as Orsow
as Cmdr. Andy Sexton
as Rafe Danielli
as Madden
as Sgt. Romulo
as Soderquist
as Guy
as Jessie
as Hannah
as Dwight
as Teenage Boy Screamer
as Cave Woman