In the past I’ve often written about TV shows I’m watching or my favourite moments in a series, but this is my first time commenting on a plot line in a TV show. However, both my sister and I are completely obsessed with Riverdale at the moment particularly with Jughead and Betty and especially with the through line of the entire season of who killed Jason Blossom. If you haven’t started watching the Netflix original series yet, why the hell not? It’s based on the Archie comic books, something I adored growing up (I loved Betty, I was always a Betty, but back then I was all about Betty and…