Watch Series: Chris Tarrant: Extreme Railways Released in (2012) - Season 6 produced by UK, The TV Series categorized in Documentary, and content rating TV-G with duration 45 min broadcasted as these networks Channel 5, Channel 5 (UK), Streamed at Putlocker & directed by Jeff Morgan, Neil Ferguson, Alistair Smith. On the right trackChris Tarrant explores some of the world's oldest and most scenic railway journeys. - Season 6