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.
#1The Black Diamond Express
#2The Stolen Engine#3The Girl at the Throttle#4The Escape on the Limited
#5Helen's Sacrifice#6The Flying Freight's Captive#7The Plot at the Railroad Cut#8The Little Engineer
#9A Wild Ride#10A Life in the Balance#11The Fate of Number One#12A Deed of Daring#13The Human Chain#14Crossed Wires#15Danger Ahead!#16The Girl on the Engine#17Train Order Number Forty-Five#18The Girl on the Trestle
#19The Hazards of Helen Ep26: The Wild Engine#20The Girl and the Special#21The Rescue of the Brakeman's Children#22The Dynamite Train
#23The Pay Train#24The Death Train#25The Girl Telegrapher's Peril#26The Fiend at the Throttle#27The Engineer's Peril
#28In Danger's Path#29The Runaway Boxcar#30The Substitute Fireman
#31Nerves of Steel#32The Fast Mail's Danger#33A Perilous Chance#34The Girl at Lone Point#35The Tramp Telegrapher#36A Race for a Crossing#37A Test of Courage
#38A Railroader's Bravery#39A Boy at the Throttle#40A Mile a Minute#41A Girl's Grit#42The Limited's Peril#43The Broken Rail#44The Leap from the Water Tower#45The Open Drawbridge#46The Railroad Raiders of '62#47The Watertank Plot#48A Matter of Seconds#49The Night Operator at Buxton#50The Hazards of Helen: Episode13, The Escape on the Fast Freight#51The Red Signal#52The Box Car Trap#53The Broken Circuit#54Near Eternity#55The Midnight Limited#56The Girl Engineer#57The Broken Train
#58The Wrong Train Order#59The Girl on the Bridge
#60The Girl Who Dared#61The Human Telegram#62A Race Through the Air#63At Danger's Call#64The Broken Wire#65The Perilous Swing#66A Race for a Life#67The Peril of the Rails#68A Daring Chance#69The Trail of Danger#70The Secret of the Box Car
#71A Plunge from the Sky#72The Treasure Train#73The Lost Messenger#74The Capture of Red Stanley
#75One Chance in a Hundred#76The Mysterious Cipher#77The Blocked Track#78The Girl Telegrapher's Nerve#79The Switchman's Story#80At the Risk of Her Life#81The Engineer's Honor#82The Detective's Peril#83A Mystery of the Rails#84Ablaze on the Rails#85The Hoodoo of Division B#86The Lone Point Mystery#87The Spiked Switch#88Tapped Wires#89When Seconds Count#90To Save the Road#91The Broken Brake#92The Lineman's Peril#93To Save the Special
#94The Midnight Express#95Defying Death#96The Trial Run#97The Death Swing#98The Gate of Death
#99In Death's Pathway#100The Trapping of 'Peeler' White#101With the Aid of the Wrecker#102A Race with Death#103The Race for a Siding#104The Record Run#105The Open Track#106The Governor's SpecialYou’re hereHurled Through the Drawbridge#108The Haunted Station#109The Runaway Sleeper#110The Vanishing Box Car#111The Forgotten Train Order#112The Bridge of Danger#113The Death Siding#114The Railroad Claim Intrigue#115The Mogul Mountain Mystery#116The Fireman's Nemesis
#117The Hazards of Helen#118The Sidetracked Sleeper#119The Prima Donna's Special#120The Wrecked Station