The podcast episodes provided discuss the topic of sex workers in the context of serial killers, such as Jack the Ripper and the 'Happy Face Killer', who specifically targeted sex workers as victims.

The episodes highlight the societal attitudes and stigma towards sex workers in 19th-century London, as well as the vulnerability of this marginalized group to violence and exploitation. Episode 39845 and Episode 35638 from the 'Murder, Mystery & Makeup' podcast, and Episode 47997 from the 'Rotten Mango' podcast all explore the relationship between sex workers and serial killers.

The episodes provide insight into the challenges faced by sex workers, the societal and economic factors that may have contributed to their vulnerability, and the broader implications of these crimes on the community.