Danger Lights

Danger Lights is a  American  Pre-Code  drama film,  from 1930 directed by  George B. Seitz, fr om screenplay by  James Ashmore Creelman. It stars  Louis Wolheim,  Robert Armstrong, and  Jean Arthur.

It fell into public domain in 1958 due failure to

renew the copyright.

Plot
The plot centers around  railroading on the Chicago, Milwaukee, St.Paul and  Pacific Railroad, Louis Wolheim plays the railroad  yard boss, with the film  opening with  a landslide across the tracks in Montana. A repair crew is dispatched to help with clearing the tracks. Several lounging homeless men are put work as well. It is then discovered that one of the homeless men, Larry Doyle was a former railroad engineer  who lost his job  due to insubordination. He is given a job for the railroad by the yard boss, but he soon falls in love with  the bosses fiance.

Jealously grows between the two over the woman's affections ,