An actress is murdered in the midst of shooting a dance sequence for her latest picture, with Inspector Steve Trent on the case.

The relatives of a rich old woman unsuccessfully try to have her declared insane, so they can divide up her money. To show them that there are no hard feelings, she invites them to her estate for the weekend so she can decide to whom she actually will leave her money when she dies. Soon, however, family members begin turning up dead.

A man's life is retold just after his funeral. Beginning as a track walker, Tom Garner rose through all sorts of railroad jobs to head the company. In the meantime he lost touch with his family. When he saw what was happening it was already too late.