Mt. Pleasant Justice Court as Somerset County Courthouse
Cora tries to enter a guilty plea in court but the judge decides she needs to undergo a competency interview.
Cora is forced to undergo a competency hearing and tells Ambrose a story about how she met Frankie Belmont.
The Sinner episode “Part II” was filmed in Yonkers in the United States of America.
Cora tries to enter a guilty plea in court but the judge decides she needs to undergo a competency interview.
Ambrose goes to the bar where Cora claimed to meet Frankie Belmont but learns she was there with someone else.