Signs of a Psychopath “Pretty Deadly” September 8 2025 on Investigation Discovery

On Monday September 8 2025, Investigation Discovery broadcasts Signs of a Psychopath!

Pretty Deadly Episode Summary

The upcoming episode of “Signs of a Psychopath,” titled “Pretty Deadly,” promises to delve into the dark and twisted world of crime. This episode will explore the chilling stories of two women whose charm hides a more sinister reality.

In the first story, a Russian immigrant is found stabbed, leading investigators to his wife. She appears beautiful and charming on the surface, but as the investigation unfolds, her true nature is revealed. The episode will examine how her facade crumbles, exposing a mind capable of violence.

The second story focuses on a runaway teen who becomes involved in a horrific crime with her boyfriend. Together, they commit a brutal act against her grandparents. As the manhunt for them intensifies, the episode will highlight the psychological aspects of their actions and how their seemingly innocent lives mask a deadly reality.

“Pretty Deadly” aims to provide a gripping look at the complexities of human behavior, showcasing how appearances can be deceiving. Viewers can expect a deep dive into the chilling minds of these killers and the events that led to their shocking actions. This episode is sure to leave a lasting impression as it reveals the dark side of charm and beauty.

What Time is the “Pretty Deadly” Episode On?

The Pretty Deadly episode of Signs of a Psychopath will be broadcast on September 8 2025 on Investigation Discovery at 9:00 PM at ET/PT.

Is the “Pretty Deadly” Episode New?

The Pretty Deadly episode of Signs of a Psychopath is all new!

Signs of a Psychopath Pretty Deadly Cast & Stars

Main Cast
Dr. N.G. Berrill Chitra Raghavan Chriscelyn Tussey Morgan Charles A.

Pretty Deadly Episode Videos & Previews

Watch Signs of a Psychopath Pretty Deadly Online

Watch the show online

Signs of a Psychopath Series Information

Revisiting some of the most dangerous killers in modern history to see which psychopathic traits they exhibited. Understanding whether it is possible to identify psychopaths before it is too late.