Experience modern freight railroading at its best in the stunning mountains of Oregon along Union Pacific Railroad’s busy mainline to the Pacific Northwest. Follow powerful diesel trains as they tackle three of the legendary Blue Mountains grades, featuring nonstop action with local freights, long manifest trains, and high-priority double-stack intermodal traffic. Filmed in all seasons and conditions—from bright sunshine to rain and heavy snow—this program delivers dramatic mountain railroading, big engines, and scenic landscapes. Perfect for streaming on Tubi and beyond, this is a must-watch for fans of trains, freight railroads, diesel locomotives, mountain railroading, and real-world railroad action.