The Medium is the Message Medium : Season 6 Episode 4
TV-14 CBS 1h 00m int(0)
Aired: October 16th, 2009 @ 9:00 PM EST on CBS
Allison believes she is having after effects from her recent brain surgery after experiencing strange symbols as visions. However, as the story plays out, it seems the symbols may be the key to uncovering the true identity of a serial killer.