20 years ago today one of my favourite TV shows, Angel premiered on the WB Network. For those not in the know, it’s a spin-off of my all time favourite TV show, Buffy the Vampire Slayer. Created by Joss Whedon and David Greenwalt. The show details the ongoing trials of Angel, a vampire with a soul. So, who is Angel? From his back story on Buffy we learnt that his…