The tragic tale of JonBenét Ramsey, the six-year-old beauty queen murdered at her home in December 1996, is set for another TV retelling.

On Thursday, Netflix released a trailer for Casting JonBenét, a hybrid documentary from director Kitty Green described as a 'stylized exploration of the world's most sensational child-murder case' that is still unsolved.

Netflix picked up worldwide rights to the biodoc before its world premier at the Sundance Film Festival in January, and is set to release it on April 28,

Revisiting the past: On Friday, Netflix released a trailer for Casting JonBenét, a biodoc about the unsolved murder of six-year-old beauty queen JonBenét Ramsey, 20 years after her death

Over 15 months, the filmmakers traveled to the Ramseys’ hometown of Boulder, Colorado to audition local actors, unpacking how each remembers and relates to the ill-fated family, according to Deadline.

The girl's body was found in the wine cellar of her home on the day after a Christmas party 20 years ago

Her skull was smashed by a blow to the head and she had been strangled.

Kicking off: Director Kitty Green traveled to the tot's hometown of Boulder, Colorado to see the murder through the eyes of local actors auditioning for a role in the docudrama about the case

In the process: Filmmakers spent 15 months auditioning hopefuls, including these little girls

Suspicion immediately fell on her mother and father, Patsy and John, and her brother, Burke, then nine years old.

A Santa Claus who had been at the party was also questioned. Other suspects came forward but nothing was ever proved.

The new biodoc follows a slew of books and specials on the notorious case, including ones on Investigation Discovery, Lifetime and A&E.

Full investigation: Suspicion immediately fell on her mother and father, Patsy and John Ramsey, and her brother, Burke, then nine years old

Hoping for a part: Various locals auditioned for the role of Patsy Ramsey

Tough case: A Santa Claus who had been at the family party the night JonBenét died was also questioned. Other suspects came forward but nothing was ever proved.

After The Case Of: JonBenét Ramsey aired on CBS in September, Burke Ramsey filed a $750 million defamation lawsuit.

Experts on the miniseries theorized it was possible that Burke killed his sister and his parents helped cover up the crime.

In response to the lawsuit, CBS said it 'stands by the broadcast and will do so in court.'

Chilling image: The biodoc recreates the scene of police cars outside the Ramsey family's home after discovering the murder

Before the tragedy: JonBenét with her father John, mother Patsy and brother Burke who all came under suspicion for her murder