The Cleaner (2008)

S2E7 An Ordinary Man

The head of a hospital reaches out to William for assistance after an unsigned letter surfaces, alleging that a physician and several nurses are involved in drug misuse. As William delves into the situation, he discovers a web of secrets that threatens the integrity of the hospital and the well-being of its patients. With time running out, he must navigate the murky waters of medical ethics to uncover the truth and restore trust within the institution.