The podcast episodes provided explore the concept of remorse, or the lack of it, in various true crime cases. The presence or absence of remorse from perpetrators is often a key factor in understanding their actions and the psychological factors that drive their behavior.

Several episodes, such as The Secret in Black Rock Canyon, Jeremy Bryan Jones, and Episode 250, highlight the perpetrators' lack of remorse as a significant aspect of their cases, contributing to the portrayal of their monstrous nature and the severity of their crimes.

Conversely, episodes like The Biologist examine the expression of remorse by perpetrators, providing insight into the psychological and emotional aspects of the crimes.