The discovery of nine human skulls leads Rush back to George Marks, the serial killer she was unable to incriminate months earlier, and who walked away a free man. As the detectives re-investigate his mother's murder from 1972, George is forced to emerge from hiding to face Rush again. This time, their very lives are at stake in their final showdown. Written by
Did You Know?
Simone Marks was murdered on November 3, 1972. See more
[During a phone call, George asks why Lily has photos of the cold case victim next to her bed
Have you been in my house, George?
Written by Ian Anderson
and Jennie Anderson
Performed by Jethro Tull See more