Bill and Gary look back on 10 tough weeks in the mountains, rivers, jungles and deserts of Mexico to decide who emerged the winner from their epic expedition. S1/Ep9
Bill and Gary want to smash the record and get Ruby to be the highest car ever on the 14,000ft high peak of Pico De Orizaba. But will they succeed? S1/Ep8
Bill and Gary follow the Pirate Coast of Mexico, heading for a Pirate lighthouse used for wrecking ships, never reached before by car. But will they make it? S1/Ep7
Gary and Bill set off into the dense Mexican jungle. But the combination of vicious plants and venomous creatures prove to be an unending tropical nightmare. S1/Ep6
Bill and Gary head toward a sacred lagoon, never visited by a car before. They travel up the rivers of the Los Tuxtla jungle - which some say is protected by spirits. S1/Ep5
Gary and Bill go to the moon - a massive crater so alien, it was used by NASA to train for the moon landings. It's one of Gary and Bill's biggest ever challenges. S1/Ep4
In Baja Mexico, Gary and Bill point Ruby towards a valley so remote it has no name. But their way in is barred by a 35m high rock wall. Can Ruby scale it? S1/Ep3
Bill and Gary take on Mexico's Sierra Juarez mountains, 1800m above sea-level, following a Native American foot route. Could this prove a challenge too far? S1/Ep2
Bill and Gary attempt to take Ruby the 4x4 from San Felipe to the beach the hard way, across 100km of arid desert in Mexico. But will she survive the trip? S1/Ep1