Teo's Journey (2008)

After illegally crossing the Mexico-U.S. border with his father (Damián Alcázar), young Teo (Erick Cañete) gets separated from him when a gang of bandits attacks them, leaving the boy lost and alone -- until he's befriended by teenage Chuy (Andrés Márquez). Teaming with the resourceful Chuy, Teo sets off on a dangerous quest across the desert to find his dad in this touching tale of courage, adventure and friendship