The very hysterical National Lampoon’s Xmas Vacation arrived on 4K Ultra HD last week and the comedy has never looked or sounded better. I’ve watched this film a number of times over the years, both before and after becoming a film critic. And yet, I’ve never formally written about the film until now. It just so happens that the National Lampoon’s Vacation sequel is finally available to buy on 4K UHD. I own the first…"National Lampoon’s Xmas Vacation Arrives on 4K Ultra HD"