
This episode covers the case of Kathleen Peterson's death, the investigation into her husband Michael Peterson, and the subsequent trial. Key topics include the timeline of events leading to Kathleen's death, the 911 call made by Michael, and the various theories surrounding the case.
The episode begins with a detailed account of the night of December 8, 2001, when Kathleen Peterson died after allegedly falling down the stairs. Michael Peterson's 911 call is played, where he reports that his wife had an accident. The hosts discuss the inconsistencies in Michael's account and the evidence found at the scene.
The background of both Kathleen and Michael is explored, including their careers and family dynamics. Kathleen was a successful business executive, while Michael had a controversial past, including claims about his military service. The episode highlights the financial troubles the couple faced, which the prosecution suggested could be a motive for murder.
As the investigation unfolds, the hosts detail the blood evidence found at the scene and the differing expert testimonies regarding the cause of Kathleen's injuries. The prosecution argued that she was murdered, while the defense maintained that her death was an accident.
The episode concludes with a discussion of the trial, the evidence presented, and the public's reaction to the case. The complexities of the relationship between Michael and Kathleen, including Michael's alleged secret life, are also examined.
The episode discusses Kathleen Peterson's death, Michael Peterson's trial, and the evidence surrounding the case.

This episode stands out for the following:
Gather around, grab a chair, grab a beer, let's talk some true crime.The Staircase /// Part 1 /// 243
She fell down the stairs, she's still breathing, please come!The Staircase /// Part 1 /// 243
That's a lot of twig and berries.The Staircase /// Part 1 /// 243
It's like then what is HE capable of?The Staircase /// Part 1 /// 243
The problem is, it makes your memory a little blurry.The Staircase /// Part 1 /// 243
I can't get over how you can create lacerations without fracturing the skull.The Staircase /// Part 1 /// 243