Peter Davison and Chris Timothy travel through Rhondda Valley, the Brecon Beacons and into Snowdonia. They investigate the origins of the AA and recreate a vintage speed trap.
Turen går denne gang fra Cardiff, hovedstaden i Wales, gennem det gamle minedistrikt Rhondda Valley, over bjergkæden Brecon Beacons og til den bjergtagende smukke naturpark Snowdonia.