Jamie Lang Álex de la Iglesia’s spot on the Mount Rushmore of Spanish genre filmmakers was cemented long ago thanks to cult classics such as “The Day of the Beast” and “Common Wealth,” finding more recent success with local hits like “The Bar” and “Perfect Strangers.”The filmmaker has now turned his attentions to TV with his new high-end horror series “30 Coins,” already a hit in Spain where it is has been wowing local critics and trending on social media for the three weeks since its release.