: Directed by Nacho Vigalondo , this installment features a group of people facing an ambiguous and terrifying external threat. Where to Watch
: Directed by Jaume Balagueró , it follows a man who becomes increasingly obsessed with the security systems in his home after seeing strange, threatening figures on the cameras.
You can stream the entire second season, along with the first, on Amazon Prime Video or find it through international distributors like ZDF Studios .