The Academy Award nominations won’t be officially announced until Thursday morning, but, for as long as most Oscar watchers can remember, 2008’s Best Picture race has already been pretty much decided: Slumdog Millionaire will win, easily defeating other surefire nominees The Curious Case of Benjamin Button, Frost/Nixon, and Milk — but what’s the other film that Slumdog will steamroll on its way to the podium? Despite late-growing consensus for The Dark Knight (following nods from the DGA, PGA, and the WGA), could another movie still score that elusive fifth slot? Sure, we guess! After the jump, we survey the likely contenders.