Author Dirk Gibson on why many serial killers long for the excitement of the kill to continue by taunting family members of the dead.

Elizabeth Smart explains how difficult terrain thwarted any plans she may have had of escaping her abductors.
Naomi Ekperigin examines Ted Kacynski, a.k.a the Unabomber, including his early admission to Harvard at 16 and final break from society.

Romaine Jenkins investigated many horrifying crimes as the first female homicide detective in Washington, D.C., but one still haunts her.
Naomi Ekperigin explores the life of America's first known serial killer, H.H. Holmes, and his infamous "murder hotel" in Chicago.