It's pretty much impossible to talk about the premiere of Titans season 2 without discussing the frustrating wonkery that was the end of season 1. By now, you probably know that 12 episodes of the dark DC Universe team-up series were filmed for season 1, but due to some still-sketchy behind-the-scenes decisions, only 11 aired. The finale, "Dick Grayson", was more of a confusing thwack noise than a proper ending, taking place almost entirely inside Dick Grayson's (Brenton Thwaites) Trigon-induced visions of a Batman gone Batshit and largely ignoring the central storyline of …