Remember when “Parasite” won Best Picture and we actually thought 2020 could be a good year? Well, you can thank director Bong Joon-ho for trying to make the year into something resembling tolerable by bringing his Oscar-winning phenomenon, “Parasite” to UK theaters and the Curzon Home Cinema streaming service in a new Bong-approved Black-and-White edition. We also have a new trailer and an enigmatic poster to go along with it.