InNewYorkCity,potentstrandsofbathsaltshavesurfacedandhaveattractedthemostdevotedbathsaltjunkies.Ayoungaspiringchemisthasdevelopedanevenstrongerbatch...butsomethinghasgonehorriblywrong.

Filming has begun on the fourth series of popular Bath-based detective drama McDonald amp; Dodds, s