Bad movies: they can be tatty classics of crazed ineptitude, like Edward D. Wood's 'Glen or Glenda' and 'Plan 9 from Outer Space,' or big-budget misfires like the 1987 'Ishtar,' a would-be comedy that sent Warren Beatty and Dustin Hoffman on a Hope-Crosby Road to Dystopia.

'Divergent,' directed by Neil Burger, displayed an admirable seriousness and some grim verve in laying out the boundaries of novelist Veronica Roth's dystopia - six segregated but ostensibly harmonious regions defined by their inhabitants' skills.

In 'Serena,' stuff happens, then nastier stuff, without ever engaging the viewer's rooting interest or sick fear. Sometimes it's a question of sloppiness on the set or in the editing room.

Richard Corliss Quotes