FX has released yet another trailer for their upcoming series The Strain, which offers plenty of new footage including the infected creatures that terrorize Manhattan, plus our first look at David Bradley as Abraham Setrakian and Robert Maillet as The Master. In just two months time, the whole world will be lost as an ancient strain of vampirisim spreads throughout the globe, in this adaptation of Guillermo del Toro and Chuck Hogan's novel series. Take a look at the latest scenes from this upcoming thriller, debuting Sunday, July 13 with the Pilot episode.