Charlie, still feeling guilty about Don's injury, focuses on finding a frighteningly intelligent serial killer who is meticulous about eliminating all witnesses to his crimes.
Did You Know?
This is the 100th episode (excluding episode 0, which was unaired), as referenced ("100 episodes") in the opening shot (the black screen with data) with. It has several references to the first episode. See more
Some people drink, some gamble - I analyze data.
[This appears on the beginning of the episode] 7636 missing persons 2260 murders 6 unsolved serial killings 100 episodes See more
Performed by I Monster See more