Edge of Sanity (1989)
Respected physician Dr. Jekyll's groundbreaking research on a potent anesthetic spirals into chaos, unleashing the monstrous Jack Hyde within him. While Jekyll's wife, Elisabeth, dedicates herself to helping the community's marginalized women, Hyde spirals deeper into a dark world of insatiable desire and brutal violence. As his dual identity wreaks havoc, the boundaries between Jekyll's noble intentions and Hyde's depravity blur, leading to an unrelenting descent into a nightmare of obsession and bloodshed. The once-revered doctor faces the terrifying consequences of his own creation.
