Chucky season 3 has introduced a new hurdle for the murderous doll that seems impossible for him to beat: old age. Lexy, Devon, and Jake continue to try and either destroy Chucky or prove that he is alive, but are thwarted once more before the bloody massacre at the White House Halloween party. Chucky attempted to complete a ritual to escape his fate during the Halloween party, killing thirteen people in his quest to stay alive, but his plans failed. Meanwhile, Tiffany began to enact her plans to escape, using her voodoo tools to gain control over those around her.
https://screenrant.com/chucky-season-3-zackary-arthur-alyvia-alyn-lind-bjorgvin-arnarson-interview/