Blackie is told by a girl to meet her at 111 Cedar Street, where she fears she is going to be killed. So Blackie goes to that address, and he finds a girl there - dead - but it is not the same girl! At the same time, Farraday gets a tip to go to 111 Cedar Street, where he finds Blackie with the body. Blackie is jailed, but not until after he has mailed Mary Wesley a locket and picture found on the dead girl...