An environmental analyst is asked by the police to determine if two deaths by hydrogen sulfide poisoning are an accident - or a murder. But when he meets a young woman at both sites, a scientific mystery begins.
To provide you with the best experience on FlixHQ, we use cookies. They help us tailor content, improve our service, and ensure its security. Essential cookies are required for core functions.
Clicking "I Agree" means you accept our use of cookies. Feel free to "Manage" your preferences at any time. For full details, see our Cookies policy.