Invisible Monsters: Serial Killers in America

Weaving together the stories of five of America's most notorious serial killers.

These dangerous men were able to blend into their communities.

In the mid-1980s, Gacy and Bundy sit on death row; BTK kills his own neighbor; Dahmer succumbs to his devious fantasies and commits his most heinous crimes to date; the remaining three killers are captured between 1991-2005.

In 1978, Bundy, Gacy, Dahmer, the Green River Killer and BTK continue their cat-and-mouse game with law enforcement.

In the mid-1980s, Gacy and Bundy are on death row, while their killings have finally stopped.

After years of terror, the Green River Killer, BTK and Jeffrey Dahmer are captured between 1991 and 2005.