The Final Chapter takes viewers behind the scenes of Natalia Grace’s rocky relationship with her adoptive parents and her dramatic attempt to escape from the Mans family.

Who are Natalia Grace's adoptive parents? Here's where she stands with the Barnetts, the Manses and the DePaul family.

The third season of the ID channel docuseries brings to light allegations of financial and physical abuse against Natalia's new adoptive parents, Antwon and Cynthia Mans; THR reached out to the Indiana Police Department about the allegations.

Natalia Grace is speaking out about her relationship with her adoptive parents in the final season of the docuseries focusing on the case that’s garnered national attention since 2019.

“ The Curious Case of Natalia Grace: The Final Chapter ” premieres Monday, Jan. 6, at 9 p.m. ET on Investigation Discovery. Watch the new season for free with a trial from Philo.

Grace was invited to live with Bishop Antwon and Cynthia Mans after she was abandoned. The first two episodes of “The Curious Case of Natalia Grace,” told the story about her adoption, claims that she was an adult and not a minor when abandoned and claims that she was manipulative and predatory.

The series follows the Barnett family, who initially adopted what they assumed to be a 6-year-old Ukrainian orphan with spondyloepiphyseal dysplasia, a rare bone growth disorder.

The Final Chapter" is premiering in January. When is Season 3 on? What is the schedule? What channel? Find out here.