Spoiler Alert! John Krasinski may have died a hero at the end of A Quiet Place, but thankfully he's still coming back to write and direct the untitled sequel, which is adding an intriguing new name, as Irish actor Cillian Murphy is in talks to join Emily Blunt in Paramount's horror-thriller. According to The Hollywood Reporter, which broke the exciting news, Murphy will play "a man with mysterious intentions who joins the family unit." This raises plenty of questions. Why would Blunt allow a strange man around her children? Does she need his help to survive? Does …