CBS' six-hour docuseries about the unsolved murder of 6-year-old JonBenet Ramsey will premiere on Sunday, Sept. 18, CBS Entertainment President Glenn Geller announced Wednesday at the Television Critics Association summer tour.

The Case Of: JonBenet Ramsey will follow the same format as Netflix's Making a Murderer, revisiting the case in hour-long episodes. Timed to the 20th anniversary of Ramsey's murder, the show will feature interviews and commentary with several of the original investigators, as well as other experts who are new to the case.

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"The scope of the highly skilled team's investigation includes re-examining crucial evidence using advanced technology and forensics, meticulously recreating the crime scene by rebuilding full-scale replicas of key rooms from the Ramsey house, conducting extensive interviews and introducing new theories," according to CBS. The docuseries is executive-produced by Tom Forman (9/11, 48 Hours).

Ramsey, a child beauty queen, was found murdered in her parents' home in Boulder, Colo. on December 26, 1996.

The Case Of: JonBenet Ramsey will air in three two-hour installments: Sunday, Sept. 18 at 8:30 ET/8 PT; Monday, Sept. 19 at 9 p.m. ET/PT; and Sunday, Sept. 25 at 8:30 p.m. ET/PT.

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