Veteran postman Bob Morley and his son Johnnie are honored for their service to the U. S. Mail Service. When Johnnie takes a position on the Enterprise, he is falsely convicted of theft and murder when the cargo is stolen and the ship's officer is shot.

Dan Merrill is discharged from the fire department where he has distinguished himself because he is physically unable to stay in a smoking room. His enemies tell his girl, Mary Fenton, that he is a coward. But he proves his efficiency by trailing a gang of crooks who have been responsible for robberies in which they covered their tracks by starting fires.

Lois Wilson (as Lulu) is the spinsterish member of the Deacon family: "The family beast of burden, whose timid soul has failed to break the bonds of family servitude." Her brother-in-law is patriarchal Theodore Roberts (as Dwight Deacon); running the house with an iron fist, he is both a dentist and a Justice of the Peace. As the latter, he accidentally marries Ms. Wilson to his visiting brother Clarence Burton (as Ninian Deacon) while they are out for dinner. Schoolteacher Milton Sills (as Neil Cornish) is also interested in Wilson...

An orphan endures a harsh life in a workhouse before fleeing to London, where he falls in with a gang of juvenile pickpockets led by the criminal Fagin, and eventually finds a better life, exposing the cruelties of poverty and child labor in Victorian England.

The plot, old-hat though it is, does provide an opportunity for that wonderfully seedy villain, David Dirby, to do his dirty work and more importantly, to tie all the thrillingly on-the-spot railroad footage together. Railroad buffs will enjoy all the atmospheric detail director Johnson has obtained by filming in real freight yards and inside and alongside real steam engines and rolling stock.

Quincy Adams Sawyer is a young attorney who one day meets a girl in the park and is immediately smitten with her.

Jan Bokak is a self-educated steelworker who finds himself in the middle of a romantic triangle. Two different girls -- wealthy socialite Claire Pitt and blue-collar worker Mary Berwick -- simultaneously fall for Bokak. It later develops that Claire and Mary are actually sisters, the first of a series of surprising plot twists leading to Bokak being accused of a murder he didn't commit.

When old rancher Mark Ridgeway passes away, his property goes to relatives in the East instead of to trusted foreman Tom Taylor as promised. The relatives, Reginald (Taylor Graves) and his sister Marion, arrive to take over the ranch, and Tom quickly falls for the lovely Marion. The weak Reginald, on the other hand, sells his part of the property to evil Indian Joe Deerfoot, who then kidnaps Marion to get her share as well.