When Seconds Count

1. Helen's Sacrifice

1914

2. The Plot at the Railroad Cut

1914

3. The Girl at the Throttle

1914

4. The Stolen Engine

1914

5. The Flying Freight's Captive

1914

6. The Black Diamond Express

1914

7. The Escape on the Limited

1914

8. The Girl Telegrapher's Peril

1915

9. The Leap from the Water Tower

1915

10. The Broken Circuit

1915

11. The Fast Mail's Danger

1915

12. The Little Engineer

1915

13. Episode13, The Escape on the Fast Freight

1915

14. The Red Signal

1915

15. The Engineer's Peril

1915

16. The Open Drawbridge

1915

17. The Death Train

1915

18. The Night Operator at Buxton

1915

19. The Railroad Raiders of '62

1915

20. The Girl at Lone Point

1915

21. A Life in the Balance

1915

22. The Girl on the Trestle

1915

23. The Girl Engineer

1915

24. A Race for a Crossing

1915

25. The Box Car Trap

1915

26. Ep26: The Wild Engine

1915

27. The Fiend at the Throttle

1915

28. The Broken Train

1915

29. A Railroader's Bravery

1915

30. The Human Chain

1915

31. The Pay Train

1915

32. Near Eternity

1915

33. In Danger's Path

1915

34. The Midnight Limited

1915

35. A Wild Ride

1915

36. The Fate of Number One

1915

37. A Deed of Daring

1915

38. The Girl on the Engine

1915

39. The Runaway Boxcar

1915

40. The Substitute Fireman

1915

41. The Limited's Peril

1915

42. A Perilous Chance

1915

43. Train Order Number Forty-Five

1915

44. The Broken Rail

1915

45. Nerves of Steel

1915

46. A Girl's Grit

1915

47. A Matter of Seconds

1915

48. The Watertank Plot

1915

49. A Test of Courage

1915

50. A Mile a Minute

1915

51. The Rescue of the Brakeman's Children

1915

52. Danger Ahead!

1915

53. The Girl and the Special

1915

54. The Girl on the Bridge

1915

55. The Dynamite Train

1915

56. The Tramp Telegrapher

1915

57. Crossed Wires

1915

58. The Wrong Train Order

1915

59. A Boy at the Throttle

1915

60. At the Risk of Her Life

1916

62. The Haunted Station

1916

63. The Open Track

1916

64. Tapped Wires

1916

65. The Broken Wire

1916

66. The Peril of the Rails

1916

67. The Perilous Swing

1916

68. The Switchman's Story

1916

69. The Girl Telegrapher's Nerve

1916

70. A Race for a Life

1916

71. The Girl Who Dared

1916

72. The Detective's Peril

1916

73. The Trapping of 'Peeler' White

1916

74. The Record Run

1916

75. The Race for a Siding

1916

76. The Governor's Special

1916

77. The Trail of Danger

1916

78. The Human Telegram

1916

79. The Bridge of Danger

1916

80. One Chance in a Hundred

1916

81. The Capture of Red Stanley

1916

82. The Spiked Switch

1916

83. The Treasure Train

1916

84. A Race Through the Air

1916

85. In Death's Pathway

1916

86. The Mysterious Cipher

1916

87. The Engineer's Honor

1916

88. To Save the Road

1916

89. The Broken Brake

1916

90. A Plunge from the Sky

1916

91. A Mystery of the Rails

1916

92. Hurled Through the Drawbridge

1916

93. With the Aid of the Wrecker

1916

94. At Danger's Call

1916

95. The Secret of the Box Car

1916

96. Ablaze on the Rails

1916

97. The Hoodoo of Division B

1916

98. Defying Death

1916

99. The Death Swing

1916

100. The Blocked Track

1916

101. To Save the Special

1916

102. A Daring Chance

1916

103. The Lost Messenger

1916

104. The Gate of Death

1916

105. The Lone Point Mystery

1916

106. The Runaway Sleeper

1916

107. The Forgotten Train Order

1916

108. The Trial Run

1916

109. The Lineman's Peril

1916

110. The Midnight Express

1916

111. The Vanishing Box Car

1916

112. A Race with Death

1916

113. The Mogul Mountain Mystery

1917

114. The Fireman's Nemesis

1917

115. The Wrecked Station

1917

116. The Railroad Claim Intrigue

1917

117. The Death Siding

1917

118. The Prima Donna's Special

1917

119. The Sidetracked Sleeper

1917

120. The Hazards of Helen

1917