, which is being boycotted
by flight attendants' unions, ruled the box office for a second week by scoring another $15 million, besting buzzed-about sci-fi newcomer Serenity
(with $10.1 million), Tim Burton's Corpse Bride
($9.8 million) and the crime drama A History of Violence
($8.2 million). Into the Blue
, meanwhile, having placed fifth with a scant $7 mil, wants to remind pirating unions that it paints an awfully
unflattering picture of treasure hunters.