"The Long Bright Dark" is the series premiere of the anthology crime drama True Detective, which initially aired on HBO in the United States on January 12, 2014. It was directed by executive producer Cary Joji Fukunaga and written by series creator Nic Pizzolatto. The episode introduces a pair of Louisiana State Police homicide detectives, Rustin "Rust" Cohle and Martin "Marty" Hart, as well as series regulars played by Michelle Monaghan, Michael Potts, and Tory Kittles. In "The Long Bright Dark", Martin and Rustin are forced to recount the history of the Dora Lange murder investigation as new evidence suggests the perpetrator remains at large.

True Detective is an American anthology crime drama television series created by Nic Pizzolatto. The series, broadcast by the premium cable network HBO in the United States, premiered on January 12, 2014. Each season of the series is structured as a self-contained narrative, employing new cast ensembles, and following various sets of characters and settings.