Have Mercy on Us All

Have Mercy on Us All is a mystery drama that was released in 2007 in France. Strange lettering starts to appear on the doors of people who have died from a strange disease in modern day Paris. The police investigate the deaths, and find no signs of foul play other than the mysterious lettering on the walls. Meanwhile, a man who works as an actor receives a cryptic text that seems to hold the explanation for the plague. The actor researches the text, and finds an answer that puts him in the middle of this bizarre and dangerous mystery.