Season
- Season 1 1993-12-10
- Season 2 1994-12-16
- Season 3 1995-08-20
- Season 4 1996-09-02
- Season 5 1997-08-17
- Season 6 1998-07-27
- Season 7 2000-01-03
- Season 8 2001-01-08
- Season 9 2002-01-02
- Season 10 2003-01-01
- Season 11 2004-01-16
- Season 12 2005-01-05
- Season 13 2006-01-04
- Season 14 2007-01-17
- Season 15 2008-01-07
- Season 16 2010-01-14
- Season 17 2010-10-29
- Season 18 2011-10-03
- Season 19 2013-07-16
- Season 20 2021-02-20
- Season 21 2021-07-25
- Season 22 2021-11-28
- Season 23 2022-02-16
Season 23 Episode
- Season 23 Wild Rides
- Season 23 Steam Power
- Season 23 Ultimate Helicopters
- Season 23 Maximum Horsepower
- Season 23 Dangerous Drives
- Season 23 Car Wash Tech
- Season 23 Freight Trains Plus
- Season 23 Locomotives Plus
- Season 23 Harvesting Plus
- Season 23 Mad Electricity Plus
- Season 23 Tech Treasures
- Season 23 Coin Operated Plus
- Season 23 Bathroom Tech Plus
- Season 23 Yard Tech Plus
Modern Marvels - Season 23 Episode 7 Freight Trains Plus
8.00 44 minutes Get ready to ride the rails as we take a trip along the greatest freight transportation system in the world! From the early iron horses to today's sleek steel stallions, Modern Marvels climbs aboard the complex rail network that snakes throughs valleys, over rivers and across prairies to get America's goods from the factory to your front door.
