“ In my head, it does feel as though I was always heading towards this,” says British TV maestro Russell T Davies when asked by video call about the creation of his latest queer instalment, It’s A Sin. “Sometimes you make that up with hindsight, but I don’t think that’s true because, you know, if I’d gone to my deathbed and I hadn’t written this, I think that would’ve been quite strange.” The show, starring Olly Alexander, Keeley Hawes, Neil Patrick Harris and Stephen Fry, is set in London and spans the 1980s. Across five episodes, it charts the start of the HIV/Aids pandemic and the devastation it brought about by focusing on a group of friends who meet in their late teens and live together in their flat, the…