The lure of the white-top and the music of the band is food for the bronco buster and he is happy with plaudits of the gathered throng. The grand entry is on and all is agog with excitement as Tom and Jerry cut their capers. Just then Sheriff Ketchem rudely announces he has an attachment for an unpaid feed bill at Hebron, Ind., and proceeds to "sew" the show up.
A film buff's obsession with an elusive, possibly nonexistent film spirals into a dangerous descent, blurring the line between reality and madness.
Jud Hendricks, foreman of the construction camp, is being blackmailed by Gypsy Joe, who knows of a dark page in the Hendricks' past. Hendricks and Tom Rasom are rivals for the favor of Helen, with Tom in the lead. The latter, an engineer, is about to take his train out when he finds Gypsy Joe hiding in a boxcar.
Learning that the driver of the Comet car has been disabled on the eve of the big race, Sinton, a gambler, bets heavily on its rival. But his plans go awry when Gordon, the owner of the Comet car, meets Naroche, a celebrated French driver, and engages him to pilot the racer.
Greggs, returning from abroad with a large consignment of precious stones, thwarts the first attempt of Gentleman Joe and his accomplice to rob him at his hotel, but they follow him aboard the train the when he is alone on the observation platform they attack him, and a struggle ensues in which Greggs is finally thrown to the ground from the speeding train. Helen, riding through the hills in an auto, comes upon him before Joe and his pal can alight from the train, Greggs gives her the diamonds and tells her to speed away and rush help back to take care of his injuries.
Escaping after an early morning bank robbery, Gentleman Joe and his pal succeed in boarding a freight train headed toward Lone Point. Fearing rightly that a warning has been sent down the line, they secrete their loot in a box car, and, after noting its number, alight and seek cover until after the pursuit has cooled.
Helen, by a courageous leap from a motorcycle, reaches the burning boxcar in which the detectives are imprisoned and succeeds in applying the brakes in time to bring it to a stop and save them from almost certain death.
The new superintendent scoffs at the men's fear of Engine 3615, and declares that it must be put into service at once. Engineer Kent, a veteran of the road, refuses to take the throttle and is discharged. Dick Benton, a young engineer, is induced to take the engine out and "kill this talk of a hoodoo."
Dick Benton, a young attorney of the railroad, is on his way to the Capitol to deliver evidence involving Riggs in a conspiracy arising out of a fight with the railroad over a franchise. At Lone Point he learns that by leaving the package to be picked up by the express it will reach the Governor sooner than he can bring it on the local.