FX's 'The Strain' Gets Cryptic First Promo (Video)

The vampire drama from Guillermo del Toro and Carlton Cuse debuted a mysterious, marketing-free ad during "The Walking Dead." FX is hoping fans of zombies will flock to its upcoming vampire drama The Strain. A cryptic viral video featuring a massive rat infestation in New York debuted during the season-four midseason finale of AMC's The Walking Dead. The handheld footage featured a slew of rats heading into a sewer and inside what appears to be a courthouse before ending abruptly. STORY: FX Orde...