“Gray Matter” (2018) is a science fiction horror film directed by Greg A. Sager. The movie is based on the short story of the same name by Stephen King, originally featured in his collection Night Shift. The film combines elements of classic horror and sci-fi with a story about a mysterious and terrifying transformation.

The plot revolves around a mother and daughter duo who find themselves caught in a terrifying situation when the daughter begins to experience inexplicable changes. After being exposed to a strange chemical, the daughter starts exhibiting unnatural behavior and disturbing symptoms, leading to a gradual transformation that puts everyone around her in danger. The film explores themes of mutation, fear of the unknown, and the horror of losing control over one’s body and mind.

As the transformation progresses, the mother must confront the horrifying reality and fight to save her daughter, all while trying to uncover the truth behind the strange occurrence. The tension builds as the story reveals the dark secrets behind the chemical exposure and its monstrous effects.

Gray Matter is a low-budget horror film that relies on suspense, atmospheric tension, and practical effects to create a chilling experience. It’s a film that taps into the fears of contamination and mutation, delivering a story that’s both unsettling and intriguing for fans of science fiction horror.