In the Episode of CrimePod Castle, we delve into one of India’s most chilling medical crime stories—the J.J. Hospital Poisoning Case of 1986.

This haunting case began with the mysterious deaths of 14 patients at Mumbai’s J.J. Hospital, turning a place of healing into a site of fear and suspicion. For over a decade, the case went unsolved, leaving grieving families without answers. But in the late 1990s, a breakthrough uncovered the shocking truth: a trusted nurse, Sister Charles Sobhraj—dubbed "Sister Cyanide"—was behind the murders.

In this episode, we explore:

• The terrifying series of unexplained deaths in Ward No. 4.
• The initial investigation went cold for over a decade.
• The breakthrough discovery of succinylcholine poisoning and its calculated use.
• Sister Charles’s distu ...