London, 1856. After a late-night performance, renowned pianist Adrian Blackwood is ambushed in a deserted alley and left for dead. When he finally returns home, his wife has vanished without a trace. As he desperately searches for her, strange episodes begin to pull him back to the very night of the attack. Each journey into the past reveals another piece of a deadly puzzle -- but every trip comes at a terrifying cost. Someone is hiding the truth. Time is running out. And the music has only just begun.