Chris Tarrant: Extreme Railways: Series 6 (2019)

Chris travels across Europe to the Somme and discovers the deadly role steam trains played in World War 1...His journey starts in the south-west at Cobh in Co Cork and his first stop is Blarney Castle, where Chris kisses the famous stone, before he heads to the west coast to ride on an old local line saved by an eccentric local millionaire. He heads to Dublin to visit the jail made famous by the Easter Rising, before ending in Belfast, where he ponders what the future may hold for the railways and for Ireland...Chris arrives in Mombasa on the trail of what was surely the greatest, maddest railway endeavor of the entire colonial era, the building of the so-called Lunatic Line...