Last night, HBO aired a new trailer for the upcoming third season of Westworld. Details are still scarce on what will happen in the new season, but we know that we'll finally be leaving the park and venturing into the show's dark vision of the future which we only glimpsed in Season 2. This trailer shows a series of disturbing events detailing "divergence" and "critical events". Naturally, Westworld being Westworld, everything is confusing and only serves to raise more questions than it answers. However, the end of the trailer, we finally learn that Season 3 will premiere on …