Two other attempts to kill Superman with flaming gas jets of fire and an artificial blizzard of ice also failed, but Luthor had successfully lured Superman to his underground lair, his primary goal.Thousands and thousands of extras were employed, and crude but effective cinematographic special effects achieved many of the film""s unique hallucinatory imagery and dreamlike visions."In his bedroom, Kincaid fell asleep, and began to suffer from his own lethal nightmare (the dream was a continuation of the conclusion of the previous film):He awakened and found himself locked in the trunk of a wrecked car in a salvage junkyard.Harold Andrews (Brian Glover).Ripley was kept in the infirmary, and placed under the care of Chief Medical Officer Dr.Jonathan Clemens (Charles Dance).After being told she was the sole survivor and viewing the other bodies, she feared the "possibility of a communicable infection" (cholera) but no evidence (of the Alien embryo) was found during Newt""s autopsy in the morgue - she drowned as suspected.