Synopsis

The night of Halloween found the children encountering a peculiar boy named Russell, utterly convinced his home was haunted. Elsewhere, Dr. Doofenshmirtz, harboring a deep-seated aversion to grass, devised a "mind-transfer-inator." This device allowed him to merge his consciousness with a bovine, intending to eradicate all grassy landscapes in the Tri-State Area. However, his scheme spiraled out of control, transforming him into a terrifying "were-cow," a creature of chaos unleashed by the full