Prodigal Son: 1x15

Death's Door

When a body is found professionally preserved and embalmed, the NYPD teams up with Edrisa to go undercover at a convention of funeral directors. While there, they discover their top suspects – morticians Tilda and Dev – who used to be in business with the victim. Then, enter the mind of a serial killer as Martin revisits his past through a series of hallucinations.