The podcast episodes highlight the significance of 911 calls in various true crime cases, showcasing how these emergency calls can be a pivotal piece of evidence that shapes the course of an investigation.

For example, the Sword and Scale episode focuses on the frantic 911 call made by Amber Smith upon discovering her fiance's body, while the 48 Hours episode delves into the repeated 911 calls made by Helen Hargan's boyfriend, Carlos Gutierrez, as he tried to get police to respond to the Hargan home.

Similarly, the Serialously with Annie Elise episode analyzes the 911 call placed by a 13-year-old boy who had just stabbed his mother, examining his demeanor and the details he provided.

These 911 calls offer a raw, unfiltered glimpse into the moments surrounding a crime, providing investigators with valuable information that can help them piece together the sequence of events and identify potential suspects or motives.