Molly & Ethan move from San Diego to Campo and the Mexican border, where they begin their trek. The Americans struggle with 'Wrigglesworth' (01.00); Border Wall (02.10); First Steps (03.15); Noobs with poles (05.20); Argument about which state calls their residents Hoosiers (it's Indiana... 21.15); Hiker Food (21.50); Arrival Hauser Creek (32.25).