Called "the French Steven Spielberg" by some, Luc Besson made an impressive debut at age 24 with "Le Dernier Combat" (1983), an apocalyptic drama noted for its striking black-and-white photography and bold lack of dialogue (a clever low-budget strategy). His subsequent films were box-office hits at home, more popular for their exhilarating visuals than for their thin storylines. After going underground to helm "Subway" (1985), starring Christopher Lambert and Isabelle Adjani, this son of scuba divers mined his first love (the sea) to make the underwater epic "The Big Blue" (1988), a huge