Look here the whole html file but I already solved it, I forgot to put the reset_query :v . Thanks for helping suggesting tho.
<?php
/*
Template Name: Listado de Episodios
Template Post Type: anime
*/
?>
<?php get_header(); ?>
<div class="container">
<?php echo get_breadcrumb(); ?>
<div class="row">
<!-- Sidebar -->
<div class="col-md-3">
<div class="list-group">
<div class="list-group-item" style="padding:0;">
<?php if(has_post_thumbnail()) : ?>
<img class="img-responsive" style="width:100%;" src="<?php the_post_thumbnail_url(); ?>">
<?php else : ?>
<?php no_image(); ?>
<?php endif; ?>
</div>
<?php if (!$post->post_parent ) : ?>
<span class="list-group-item"><b>Estado:</b> <?php echo estado($post->ID); ?></span>
<?php endif; ?>
</div>
</div>
<!-- Main Content -->
<div class="col-md-9">
<?php if(have_posts()) : the_post() ?>
<!-- Titulo -->
<div class="panel panel-default">
<div class="panel-heading" id="video_titulo">
<h1 class="panel-title"><i class="fa fa-header" aria-hidden="true"></i>
<?php the_title(); ?>
</h1>
</div>
</div>
<!-- Sinopsis -->
<div class="panel panel-default">
<div class="panel-heading">
<h1 class="panel-title"><i class="fa fa-book" aria-hidden="true"></i> Resumen</h1>
</div>
<div class="panel-body">
<?php the_content(); ?>
</div>
</div>
<!-- Listado de Episodios -->
<div class="panel panel-default">
<div class="panel-heading">
<h1 class="panel-title"><i class="fa fa-list" aria-hidden="true"></i> Lista de Episodios</h1>
</div>
<div class="panel-body" id="video_player">
<?php
$listados = new WP_Query(array(
'post_type' => 'anime',
'order' => 'DESC',
'post_parent' => $post->ID,
'post_parent__not_in' => array(0),
'posts_per_page' => -1,
));
?>
<table class="table table-hover" id="listado">
<?php if($listados->have_posts()) : ?>
<tbody>
<?php while($listados->have_posts()) : $listados->the_post(); ?>
<tr>
<td>
<i class="fa fa-youtube-play text-success"></i> <a href="<?php the_permalink() ?>"><?php the_title(); ?></a>
</td>
</tr>
<?php endwhile; ?>
<?php else : ?>
<div class="alert alert-danger" id="alerta_error">No existe ningun episodio.</div>
</tbody>
<?php endif; ?>
/////// HERE
<?php wp_reset_query(); ?>
</table>
</div>
</div>
<!-- Autores -->
<div class="panel panel-default">
<div class="panel-heading">
<h1 class="panel-title"><i class="fa fa-users" aria-hidden="true"></i> Autores</h1>
</div>
<div class="panel-body">
</div>
</div>
<!-- Categorias -->
<div class="panel panel-default">
<div class="panel-heading">
<h1 class="panel-title"><i class="fa fa-tag" aria-hidden="true"></i> Categorias</h1>
</div>
<div class="panel-body">
<?php
global $post;
$terms = wp_get_post_terms( get_the_ID(),'categorias_anime');
if ($terms) {
$output = array();
foreach ($terms as $term) {
$output[] = '<a href="' .get_term_link( $term->slug, 'categorias_anime') .'"><span class="label label-success">' .$term->name .'</span></a>';
}
echo join( ' ', $output );
} else {
echo '<a><span class="label label-success">Sin categoria</span></a>';
}
?>
</div>
</div>
<!-- Tags -->
<div class="panel panel-default">
<div class="panel-heading">
<h1 class="panel-title"><i class="fa fa-tags" aria-hidden="true"></i> Tags</h1>
</div>
<div class="panel-body">
<?php
global $post;
$terms = wp_get_post_terms( get_the_ID(), 'tags_anime' );
if ($terms) {
$output = array();
foreach ($terms as $term) {
$output[] = '<a href="' .get_term_link( $term->slug, 'tags_anime') .'"><span class="label label-success">' .$term->name .'</span></a>';
}
echo join( ' ', $output );
} else {
echo '<a><span class="label label-success">Sin tags</span></a>';
}
?>
</div>
</div>
<!-- Comentarios -->
<div class="panel panel-default">
<div class="panel-heading">
<h3 class="panel-title"><i class="fa fa-comments"></i> Comentarios
<span class="pull-right">
<div class="fb-like" data-href="<?php the_permalink(); ?>" data-layout="button" data-action="like" data-size="small" data-show-faces="true" data-share="true"></div>
</span>
</h3>
</div>
<?php comments_template(); ?>
</div>
<?php endif; ?>
</div>
</div>
</div>
<?php get_footer(); ?>