Frank, Ray and Ani weigh their options as Caspere's killer and the scope of corruption are both revealed.
Ray, Ani and Paul take precautionary measures to elude detection and untangle a dark mystery; Frank deals with the fallout of his betrayal.
Frank is desperate to locate a missing woman with information about Caspere; Frank meets with Mexican drug dealers; Ani infiltrates an exclusive inner circle.
Ray and Frank consider some new life choices; Ani and Paul travel up the coast together to follow a lead.
The detail works a pawn shop lead to close in on a suspect in the Caspere case; Frank revisits his past.
Paul works the prostitute angle; Frank receives the first casualty in a secret war and steps back into a world he left behind.
Ray and Ani investigate a victim's depraved background; Frank does his own investigation; Paul probes the Vinci police department.
The disappearance of a city manager disrupts a lucrative land scheme and ignites a police investigation.
Hart and Cohle get a new lead in their 17-year-old case.
Hart and Cohle investigate a string of disappearances that may be tied to the Dora Lange murder and the Tuttle family.
Maggie reveals Cohle's activities in 2002, when his relationship with Hart fractured and he quit the force.
Hart and Cohle celebrate a solved case; Papania and Gilbough confront the detectives with new intelligence.
Hart and Cohle follow a series of leads in an effort to track down their prime suspect.
Parishioners identify a scarred man seen with Dora Lange; a sex offender is brought in for interrogation; Maggie sets Cohle up with a friend; Cohle looks over old case files.
Quesada warns Hart and Cohle that they may be replaced by an occult-crimes task force; the pair follows a lead to a rural cathouse and an incinerated church; Hart finds respite away from home.
Former Louisiana State CID partners, Rustin Cohle and Martin Hart, give statements to a pair of investigators about the murder of a prostitute that took place 17 years earlier.