
This episode covers the murder of Susan Fassett, the investigation into her death, and the involvement of Jeff Fassett, Fred Andros, and Dawn Silvernail.
Susan Fassett was shot outside her church in Poughkeepsie, New York, after choir practice. Her husband, Jeff Fassett, who was a police officer, became a suspect due to his absence during the murder and the couple's troubled marriage.
As the investigation progressed, it was revealed that Susan had an affair with Fred Andros, a town superintendent. Despite Andros having an alibi, DNA evidence later linked him to Susan, complicating the case further.
Dawn Silvernail, another woman linked to Andros, was implicated as the shooter after it was discovered she had a motive related to a debt owed to Andros. Evidence showed she had fired the weapon that killed Susan.
The episode concludes with the arrests and convictions of both Andros and Silvernail, highlighting the tragic outcomes of their actions and the manipulation involved in the murder.
Susan Fassett is murdered outside her church, leading to a complex investigation involving affairs and manipulation by Fred Andros and Dawn Silvernail.

This episode stands out for the following:
I've seen brazen murders in my career but I've never seen one this brazen.Three's a Crowd | Forensic Files | S14 E4 | FULL EPISODE
I'm a monster who's filled with remorse.Three's a Crowd | Forensic Files | S14 E4 | FULL EPISODE