<?php $args = array('post_type'=>array('filmes', 'series')); query_posts($args); if ( have_posts() ) : while ( have_posts() ) : the_post(); ?>
<?php   if (has_post_thumbnail()) {
    $imgsrc = wp_get_attachment_image_src(get_post_thumbnail_id($post->ID),'home');
    $imgsrc = $imgsrc[0];
} elseif ($postimages = get_children("post_parent=$post->ID&post_type=attachment&post_mime_type=image&numberposts=0")) {
    foreach($postimages as $postimage) {
        $imgsrc = wp_get_attachment_image_src($postimage->ID, 'home');
        $imgsrc = $imgsrc[0];
    }
    } elseif (preg_match('/
        <img [^>]*src=["|']([^"|']+)/i', get_the_content(), $match) != FALSE) {
        $imgsrc = $match[1];
    } else {
        $imgsrc = get_template_directory_uri() . '/images/no-imagen.png';
    } ?>