: The killer's signature involves a specific ritual related to the home's renovation and the application of new wallpaper each time a new victim was added.
: The team discovers that a serial killer used his victims' remains as structural filler within the walls, which were then covered over with layers of wallpaper. [S14E2] Starter Home
The BAU investigation centers on the mummified remains of multiple victims found hidden inside the walls of an elderly couple's home in South Carolina. The "paper" in this episode is significant for several reasons: : The killer's signature involves a specific ritual
In the context of the episode " Starter Home " (Season 14, Episode 2) , the "paper" you are likely referring to is the wallpaper that serves as a central piece of forensic evidence . The "paper" in this episode is significant for