Tyler Perry: What's Done in the Dark: Follow the funny and entertaining adventures of nurses, doctors and patients as they sing, dance and strut their way through a series of wild events in this lively stage play written and directed by Tyler Perry. Judging from the crazy behavior in the emergency room, there must a full moon out tonight. For starters, a nurse is forced to confront her own affair with a married man when his pregnant wife comes to the hospital to give birth.