The Mouthpiece

Schoolteacher Bertram Cates is arrested for teaching his students Darwin's theory of evolution. The case receives national attention and one of the newspaper reporters, E.K. Hornbeck, arranges to bring in renowned defense attorney and atheist Henry Drummond to defend Cates. The prosecutor, Matthew Brady is a former presidential candidate, famous evangelist, and old adversary of Drummond.

An attorney defends a hoodlum of murder, using the oppressiveness of the slums to appeal to the court.

A hugely successful DA goes into private practice after sending a man to the chair -- only to find out later he was innocent. Now the drunken attorney only seems to represent criminals and low lifes.

Frank Galvin is a down-on-his-luck lawyer and reduced to drinking and ambulance chasing, when a former associate reminds him of his obligations in a medical malpractice suit by serving it to Galvin on a silver platter—all parties are willing to settle out of court. Blundering his way through the preliminaries, Galvin suddenly realizes that the case should actually go to court—to punish the guilty, to get a decent settlement for his clients... and to restore his standing as a lawyer.

Cleve Marshall, an assistant district attorney, falls for Thelma Jordon, a mysterious woman with a troubled past. When Thelma becomes a suspect in her aunt's murder, Cleve tries to clear her name.