Dahaad’s opening credits unfold as an unsettling montage of haunted Rajasthan. It’s another example of Rajasthan Noir, a sub-subgenre that includes the sublime Manorama Six Feet Under, the cop western Thar, maybe a bit of Gulaal. A made-up case of ‘love jihad’ in the small town of Mandawa—the first episode really is an echo of Afwaah—points Bhaati and SHO Devilal …