Mark of a Killer (2019)

S3E12 The Bayou Strangler

Title: The Bayou Strangler Plot: A series of bodies surface in the swamps of Louisiana, prompting authorities to create a specialized task force aimed at apprehending a serial killer. Investigators suspect that the perpetrator may be responsible for the deaths of more than 20 men, all of whom show signs of having been strangled. As the team delves deeper into the case, they race against time to uncover the identity of the murderer before more lives are lost to the dark waters of the bayou.