To those in the know, Layer Cake is the landmark British crime drama of the 21st century. Since 2004, it has continued to impress audiences, and for two solid decades it is still going strong, gaining new fans as it finds its lane along with other captivating and gritty stories of narrative quicksand like The Game. It’s clever, complex, serious as cancer, but also one entertaining ride book-ended with one of the best opening sequences and closing shots of all time. To the fans out there, you’ve helped make it resonate. To those yet to be initiated, welcome, you are in for a treat. The film had a proper release…