Just after last night’s revealing episode of True Detective, HBO dropped the trailer for next week’s Season 3 finale—and there is a lot still up in the air. Episode 7 kind of laid out all the pieces of this engrossing season thus far, setting up Michael Rooker as the head of Hoyt Foods and our potential Big Bad. We saw that Wayne (Mahershala Ali) and Hoyt came into contact in 1990, which offers up even more questions as to why Wayne is participating in the docuseries interviews in the 2015 storyline. Is he still looking for the …