S4 E1 - Destination Timbuktu
S4 E2 - Crossing the Baltics
S4 E3 - Return to Yugoslavia
S4 E4 - Railway To The Holy Land
S4 E5 - Hitler's Holocaust Railways
Videos: Trailers, Teasers, Featurettes
Streaming, rent, or buy Chris Tarrant: Extreme Railways – Season 4:
Currently you are able to watch "Chris Tarrant: Extreme Railways - Season 4" streaming on NRK TV for free.