Woody has advotaced 9/11 truth for a long time. It feels like this is an attempt to expose this from people who know about this stuff but are unable to come forward:

http://www.911truth.org/article.php?story=20121023073145104

Here is a thorough examination of the series from vigilantcitizen, the site who wrote one of the first accounts of pizzagate:

http://vigilantcitizen.com/moviesandtv/deeper-meaning-true-detective-season-one/

(spoilers obv)