Criminal Minds

Season 6, Episode 3

Episode Title: Remembrance of Things Past

Air Date: 2010-10-06

Overview:

When several women in Herndon, Virginia, are found murdered in a similar manner, SSA David Rossi reopens an unsolved cold case that has haunted him for a quarter of a century because he believes the original killer, who is suffering from Alzheimer's Disease, might have returned.