One of the last bills signed by President Lincoln authorizes pushing the Union Pacific Railroad across the wilderness to California. But financial opportunist Asa Barrows hopes to profit from obstructing it. Chief troubleshooter Jeff Butler has his hands full fighting Barrows' agent, gambler Sid Campeau; Campeau's partner Dick Allen is Jeff's war buddy and rival suitor for engineer's daughter Molly Monahan. Who will survive the effort to push the railroad through at any cost?
In love with political candidate Anthony Cowles, heroine Nancy Blair gets wind of the opposition's scheme to ruin Cowles' reputation. At the risk of her own good name, Nancy decides to turn the tables on the crooked politicos by framing Cowles' opponent in a compromising situation. Things don't go quite as planned.
Boisterous gangster kingpin Bull Weed rehabilitates his former lawyer from his alcoholic haze, but complications arise when he falls for Weed's girlfriend.
