Writing on the Wall
- Episode aired May 17, 2018
A cryptic message, written in lipstick, is discovered at a murder scene -- and may be the work of a serial killer;A cryptic message, written in lipstick, is discovered at a murder scene -- and may be the work of a serial killer;A cryptic message, written in lipstick, is discovered at a murder scene -- and may be the work of a serial killer;