Tim Roth plays two characters in Amazon Studios' "Tin Star": Jim Worth, a former British detective who moved to the tiny town of Little Big Bear in Canaday, and Jack -- Jim's alcoholic alter-ego.

But Sky Atlantic's Tin Star is going to finish with its third series - and it's got star Tim Roth feeling a touch emotional. The 59-year-old actor told Sky News' Backstage podcast: "There was a ...