The world's most haunted house is at 1600 Pennsylvania Avenue, where two grieving first ladies may have unwittingly invited evil into their temporary home. This spirit could still be tormenting America's presidents, their families and their advisors.

As they pilot their submarine down into the world's deepest point, two researchers must debate pressing on when a crack in their window port grows.

Devastated by his daughter's suicide, an immigrant entrepreneur working in high-tech seeks answers to his lingering questions.