![FX 'Strain' Final Season Trailer Teases 'The World Is Dying'](http://townsquare.media/site/442/files/2017/05/strain-final-trailer-pic.jpg?w=980&q=75)
FX 'Strain' Final Season Trailer Teases 'The World Is Dying'
FX and Guillermo del Toro’s The Strain has shown us a bleak, vampire-run future one teaser at a time, but the full trailer is finally ready to fight back. See for yourself, as the fourth and final season’s full promo teases a shocking twist for David Bradley’s Sertrakian.