House On Skull Mountain / Mephisto Waltz (Double Feature)

House On Skull Mountain
When the Christophe family matriarch dies, her four grandchildren are summoned to the old woman's home for the reading of her last will. But this family's history is far darker than any of them could imagine, as they soon discover when mysterious forces begin killing the heirs one by one. Now it's up to the modern-day Christophes to discover the secrets of their voodoo-practicing ancestors before the family tree is cut off - at the roots!

Mephisto Waltz
The devil's in the music in this "sleek and scary piece of movie necromancy" (Time)! When a failed musician-turned-journalist interviews a reclusive aging pianist, he doesn't realize he's being interviewed himself...to be the vessel for the Satanist