The Ripper Letter

Ancient codes and a legendary killer lure a young detective into a dark and dangerous world. When a murdered historian is marked with a mysterious code, homicide detective Dee Brentano worries about his colleague - her missing father, Alexandre. FBI special agent J. R. Pierce tells her that Alexandre is wanted for this murder. Desperate to find him first, she discovers that Alexandre has items that several people - including Pierce - would kill to possess. One is a letter attributed to Jack...