Desc: Kẻ Cứng Đầu: Directed by Tony Mahony, Angus Sampson. With Hugo Weaving, Angus Sampson, Leigh Whannell, Ewen Leslie. After a trip to Thailand, a first-time drug mule finds himself in police custody, with his stomach crammed with narcotics. Now, he has to endure seven sphincter-clenching days to convince them of his innocence. Will nature take its course?