A young man visits his fiancé's estate to discover that her wheelchair-bound scientist father has discovered a meteorite that emits mutating radiation rays that have turned the plants in his greenhouse to giants. When his own wife falls victim to … Boris Karloff, Nick Adams, Suzan Farmer, Freda Jackson, Terence de Marney, Patrick Magee, Sheila Raynor Added on Amazon Prime 2023-02-28. Youtube Trailer