Heading to the highest point on the Alaska Railroad, the freight train battles north to make a crucial delivery. Off grid things get steamy as old timers JT and Marvin bu ...

The largest haul ever attempted on the railroad is put in jeopardy by a communications dead zone. Off grid JT has an ambitious plan to farm fish. ...

A quarter of a billion dollars' worth of military hardware is on board, but a rogue gunman threatens to derail the journey. Off grid, Nancy and Jim face challenges during ...