It says this was first shown on friday, but I didn't see it but saw it is being reshown later tonight at midnight.
Also available online (all episodes?)
Italian crime drama set in the snowy Dolomites.
When an engineer is found brutally murdered, it's the first of a series of murders.
Can Commissioner Teresa Battaglia get to the truth?
https://www.channel4.com/programmes/flowers-over-the-inferno