Stephen King's Kingdom Hospital (2004)

S1E11 Seizure Day

After experiencing seizures, two patients at Kingdom Hospital find themselves confronted by terrifying apparitions of the undead lurking throughout the facility. Meanwhile, the aftermath of Mona Klingerman's seizure triggers Dr. Stegman's deepest fears, forcing him to grapple with his own haunting memories. As the eerie visions intensify, the line between reality and nightmare blurs, leaving the doctors and patients alike in a state of dread.