A former opera singer, believed dead, escapes from a mental institution after seven years, his memory restored when he sees his former wife performing at the opera. Disguised, he seeks revenge for a past attempt on his life, leading to a series of murders. Charlie Chan and his son Lee must uncover the truth behind the killings.
Charlie Chan at the Opera
A mysterious individual with no recollection of their past escapes from a mental institution and takes refuge in the opera house, only to be accused of seeking vengeance against those who allegedly attempted to kill them 13 years prior.