
This episode covers the case of Mark Goudeau, known as the Baseline Killer, who terrorized Phoenix, Arizona, between 2005 and 2006. Key topics include his violent crimes, the police investigation, and the eventual capture and trial.
Mark Goudeau was a construction worker who led a double life as a serial killer, committing multiple murders and assaults. The police faced immense pressure as they struggled to connect the seemingly random attacks on women across the city.
The episode highlights the fear in the community, with residents feeling unsafe as the bodies began to pile up. Patrol Officer Clark Schwarzkopf recalls the chaos and confusion during this time, as two serial killers operated in the same area.
After a year of terror, DNA evidence linked Goudeau to the crimes, leading to his arrest. The episode details the emotional testimonies from victims' families during the trial and the challenges faced by law enforcement.
Ultimately, Goudeau was convicted of nine murders and sentenced to death in 2011, leaving a lasting impact on the Phoenix community.
Mark Goudeau, the Baseline Killer, terrorized Phoenix with random murders and assaults before being captured and sentenced to death in 2011.

This episode stands out for the following:
He was the chap next door.The Baseline Killer & Rapist | World's Most Evil Killers
It was like this perfect storm and a police force that was just overwhelmed.The Baseline Killer & Rapist | World's Most Evil Killers
He is somebody's neighbor.The Baseline Killer & Rapist | World's Most Evil Killers
He's doing it for pleasure. He's doing it without any sense of remorse.The Baseline Killer & Rapist | World's Most Evil Killers
The DNA doesn't lie.The Baseline Killer & Rapist | World's Most Evil Killers