The murder of the six-year-old beauty queen is the coldest of cases, and the Netflix series put the heat on exactly no one.

While it starts out with a little background on the case, the docuseries quickly gets into the Ramseys as a family, including about JonBenét's mom, Patsy, a journalism graduate.

Netflix will debut all three 50-minute episodes of the docuseries on Monday, November 25.

The infamous murder investigation — which remains open nearly three decades later — is explored in Netflix's 'Cold Case: Who Killed JonBenét Ramsey.'

The docuseries debuted on Nov. 25 on Netflix as an investigative series about JonBenét Ramsey, a 6-year-old who was reported missing from her home in Boulder on Dec. 26, 1996. The family of the beauty pageant star later found her dead in the basement of the home.

The Ramseys were in the middle of a full-on media firestorm after JonBenét’s death, and according to the Ramseys, the police had evidence that there was DNA evidence of an unidentified male retrieved from the scene, and they did not reveal that to the public for months, despite the rampant speculation against the Ramseys.

Who Killed JonBenet Ramsey? will launch on November 25, and it'll investigate one of the most notorious unsolved crimes.

Investigate the haunting case of JonBenet Ramsey, whose 1996 murder remains unsolved. Explore Netflix’s gripping documentary series and delve into the theories behind this infamous cold case.

Netflix's Cold Case: Who Killed JonBenét Ramsey explores whether early suspicion directed at the 6-year-old's parents, John and Patsy Ramsey, irreparably muddied the investigation.

Police released their annual update on the investigation a little earlier due to the increased attention on the case due to the Netflix series "Cold Case: Who Killed JonBenet Ramsey."