Chuck vs The Band (on the run from the law)

Jeff is found wandering in Death Valley by rangers and barely remembers his name. The only thing he mutters is Roscoe's no more. Chuck and Sarah have to bail him out of county lockup. But when they ask him where Lester is all he recalls are bright lights, loud noise, and screaming voices. Aliens! Lester was taken by aliens and the aliens wanted him to kill. In this Augusto Gaez