Holmes goes on the trail of a Rembrandt painting, stolen by a drug-addicted artist.

A card cheat is threatened with exposure into joining a criminal enterprise that Sherlock Holmes believes is controlled by Professor Moriarity.

Orphan, Audrey Bedford takes the blame for her half- sister's gem theft and later exposes her employer as her crooked husband.

A debt-ridden inventor has to pretend to be his cousin to avoid his creditors.

A US steel king pawns the gems of his daughter who is loved by a student and a crook.

The film stars Edmund Gwenn, who plays a chemist, whose son Lawrence (played by Barry MacKay) is attacked on a train. He appears to have shot the man.

A card cheat is threatened with exposure into joining a criminal enterprise that Sherlock Holmes believes is controlled by Professor Moriarity.