The Light in the Dark 1922

Directed by Clarence Brown

A young girl is struck and seriously injured by a wealthy society matron's car. The woman brings the girl back to her house. Later, a hardened thief is told by the girl of a goblet, that could be the Holy Grail, which has healing powers and could help her. The thief, touched by her predicament, sets out to steal the goblet and bring it to her.