World's Most Evil Killers

Mark Goudeau was an American abductor, robber and serial rapist who later escalated to become a serial killer. Between 2005 and 2006 he carried out these crimes across Arizona, targeting numerous victims in a short, intense period of criminal activity.

The programme “Mark Goudeau: The Baseline Killer” is presented as a single episode within a factual series. It centres entirely on one criminal case, offering viewers a straightforward account of the events surrounding the individual in question. The format follows the conventions of a documentary‑style presentation, relying solely on real‑world information. The piece is listed as an episode, aligning with the programme’s factual approach. The episode chronicles the criminal activities of Mark Goudeau, an American who committed abductions, robberies and serial rapes before moving on to serial murder. His offences were confined to the state of Arizona and occurred over a brief span from 2005 to 2006, marking a concentrated period of violent behaviour. The narrative tracks Goudeau’s progression from abductor and robber through serial rapist to serial killer, illustrating how each stage of his criminal conduct built upon the previous one. By presenting the timeline in a clear sequence, the programme highlights the escalation that occurred within the two‑year window. The episode remains focused on the factual record of Goudeau’s crimes, avoiding speculation and concentrating solely on the documented abductions, robberies, rapes and murders that took place in Arizona between 2005 and 2006. This narrow scope ensures that the viewer receives an unembellished account of the Baseline Killer’s actions.