Eggs of the small but voracious alien creatures called Crites are left behind on earth and, after hatching, set their appetites on the small farm town of Grover's Bend.

Charles Brady and his mother, Mary, are the last of a dying breed whose needs are not of this world. They are Sleepwalkers - able to stay alive only by feeding on the life-force of the innocent, but destined to roam the earth, avoiding discovery while searching for their next victim. That search takes them to the sleepy little town of Travis, Indiana, where beautiful teenager Tanya Robertson is about to become an unwilling pawn in their nightmarish fight for survival.

When he hears talk radio host Fran Ambrose discussing the topic of matricide, Norman calls in under a false name to tell his story.

When a man finds out his mother is dying and tries to hitchhike his way to the hospital, he is picked up by a stranger with a deadly secret.

A mother-and-son team of strange supernatural creatures move to a small town to seek out a young virgin to feed on.

Norman Bates recalls his childhood with his abusive mother while fearing his unborn child will inherit his split personality disorder.

A batch of unhatched critter eggs are mistaken for Easter eggs by the country-folk inhabitants of Grover's Bend and, before long, the ferocious furballs are on the rampage again.