年輕的女警官珍發現姐姐被州立犯罪精神病院釋放，但後者依然非常危險，無法說服他人相信自己的珍決定靠自己解決問題。
Unable to convince others that her sister who is released from the hospital for the criminally insane is still dangerous, Jane, a young police officer, decides to take matters into her own hands.
