The first trailer for “The East,” director Zal Batmanglij’s follow-up to “Sound of My Voice,” has landed via distributor Fox Searchlight. The film just debuted at Sundance (check out ThePlaylist’s review here). Brit Marling, who also co-wrote the film, stars as a woman who infiltrates an anarchist group and quickly finds herself in over her head. Ellen Page, Alexander Skarsgard and Patricia Clarkson also star. Page voices the trailer, threatening terrorist attacks.