What Rose forgot

"Rose Dennis wakes up in a hospital gown to discover that she's been committed to a nursing home's Alzheimer's Unit. Rose has no memory of her committal and is sure that something is very wrong. She escapes but faces a challenge in proving her sanity. Her relatives committed her, the legal papers were drawn up, the authorities side with the nursing home. But when a would-be killer shows up in her house, Rose knows that someone is trying to get ri...