In Italy, a woman becomes involved in a series of unauthorized exorcisms during her mission to discover what happened to her mother, who allegedly murdered three people during her own exorcism.

When Kate discovers she has a terminal illness, she persuades boyfriend Andy to visit Groom Lake, a reputed hotbed of alien activity, hoping to discover proof of life beyond this terrestrial sphere. Soon, the pair crosses paths with desperate government scientists, eccentric locals and a surprising — and inspiring –conspiracy of epic proportions.

Record store clerk Nick Brady begins to experience strange visions from an entity he calls VALIS that cause him to uproot his family and move to Los Angeles where he becomes a successful music company executive. Nick finds himself drawn into a dangerous political-mystical conspiracy of cosmic proportions.