<< Continued from 'Forecast: Will Moviegoers Show Up One Last Time for 'The Hobbit'?Playing at 3,783 theaters, Night at the Museum: Secret of the Tomb is also aiming to be the final chapter in its franchise: the poster's tagline reads "One Final Night To Save the Day."After opening on this same weekend back in 2006, the original Night at the Museum wound up earning a massive $250.9 million.