Bob Blake and his sidekick and four singing cowboys arrive at the Jackson ranch where Bob learns from Betty Jackson that her brother, Joe, is missing. Bob investigates and learns…

A Black night watchman at a chemical factory finds the body of a murdered white woman. After reporting it, he finds himself accused of the murder.

A medical researcher is sent to a plague outbreak, where he has to decide priorities for the use of a vaccine.

Based on a story told by George Johnson, featuring Booker T. Washington. Only four minutes survive.