Virattu is a textbook example of what muddled script and bad acting can do to a plot with promise. The film could have been a racy 90-minute thriller on the lines of Hollywood films like Speed and Unstoppable, what with this one too boasting a one-line premise (a heist on a moving train) that would make many of our better commercial film directors slap their forehead and exclaim, 'Now, why didn't ver mais...