The documentary titled "Chasing a Killer: Gary Allen," released on Prime Video, revisits the controversial case of Gary Allen, who was acquitted of the murder of Samantha Class in 2000. This true crime show, consisting of two 45-minute episodes, delves deep into the investigation that surrounded Allen, a figure long described as a person who 'got away with murder.' The narrative highlights the intense scrutiny he faced from detectives who suspected he was likely to commit further violent acts.

The investigation takes a darker turn as it connects Allen to the tragic death of Alena Grlakova in 2018, prompting law enforcement to reopen the case. The documentary aims not only to recount the events surrounding these murders but also to explore the psychological and societal implications of allowing a suspected murderer to go free. The warning issued to viewers underscores the brutal nature of the content and the emotional weight it carries.

By examining Allen's past and the subsequent incidents, the documentary raises critical questions about the justice system and how it handles cases involving violent offenders. As true crime narratives continue to gain popularity, "Chasing a Killer: Gary Allen" serves as both an investigative piece and a cautionary tale, stressing the importance of bringing such stories to light.