Colin O'Brady hosts the Horne and Leung families as they set off into the Baja wilderness for a four-day race. As the Leungs strive to strengthen their relationship, the Hornes try to control their competitive spirit.

Colin O'Brady hosts the Desuasido and Pears families on a four-day journey through the diverse untamable wilds of Mexico. These families need to learn how to come together, but in a sea of doubts, who can set the right course and claim the prize?