#parasitic

An alien hunter tracks down a man infected by a parasitic organism that twists his body and drives him to violent blackouts.

On Mars, a terraforming settler encounters a strange caterpillar-like creature whose touch brings an unexpected, pleasurable sensation.

A bullied teenage boy discovers an alien egg that attaches to him and causes bizarre, transformative growth.

A boy grapples with an alien presence in his home as he returns to school after weeks away, haunted by visions of the creature.

A young woman is violated by a slimy river creature that forces its way inside her body, triggering an involuntary and overwhelming orgasm.

Parasite-infected girls spread their alien brood through a college dorm while a desperate hunt for answers turns into a desperate hunt for survival.

Scientists discover an alien organism in local water samples while a parasite begins taking hold of a young woman named Leah, heralding an outbreak of corrupting influence.

A college student grapples with the horror of her roommate's parasitic transformation as the alien organism seeks new hosts on campus.

Erin and Megan, transformed by the alien Organism X, confront their new nature while preparing to turn another victim.