In the backwoods of Louisiana, detectives Rust Cohle and Marty Hart are tasked with investigating a chilling ritualistic murder that seems to hold the key to a deeper, more sinister mystery. As they dig deeper into the case, they uncover a series of dark secrets that span decades—secrets that threaten to unravel their own psyches. True Detective isn’t just a crime investigation; it’s a philosophical exploration of morality, obsession, and the consequences of delving too far into the abyss.

Throughout the series, Cohle’s enigmatic, philosophical outlook clashes with Hart’s more conventional approach to justice. While Cohle is consumed by a worldview of nihilism and despair, Hart struggles with his personal demons and the burden of his family life. Together, they navigate a maze of corruption, spiritual decay, and psychological horror. As the investigation moves forward, the lines between their roles as detectives and the darkness they uncover begin to blur.