The final season of Peaky Blinders will have to deal with at least a partial absence of Polly Gray that is likely to have a large effect on Tommy Shelby and the season’s narrative. While Peaky Blinders is coming to an end after season 6, creator Steven Knight has said that a movie will follow in place of a season 7. Knight has also suggested that there is a possibility of spin-off series …
https://screenrant.com/peaky-blinders-season-6-tommy-polly-absence-change/