With no clue how he came to be imprisoned, drugged and tortured for 15 years, a desperate businessman seeks revenge on his captors.

Charlie Chan's investigation of a blackmail-induced suicide as a case of murder leads him into a world of magick and mysticism peopled with a stage magician, a phoney spiritualist, and a for-real mind reader.

A destitute man ready to drown himself is rescued by a caring passing woman. Soon thereafter forgiven by his dying father, he inherits great wealth and becomes engaged to a society woman. When she only laughs at the poor on a slumming trip, he remembers his own past and the woman who saved him.