Beyond Asia there is England 's Neil Marshall , whose subterranean thriller '' The Descent '' is one of the most anticipated horror films of the summer ; France 's Alexandre Aja , who recently remade Wes Craven 's seminal 70 's vacationing-family-stalked-by-mutants film '' The Hills Have Eyes '' ; and Australia 's James Wan and Leigh Whannell , whose $ 1.2 million Rube Goldbergian mutilation film '' Saw '' boggled Hollywood with an $ 18 million opening weekend in 2004 .