AcoupleofAustraliansintroducethreeAmericanbackpackerstothelocallegendofLemonTreePassagewhereaghostofamotorcyclistwarnsyoungdriverstoslowdown.Afterseeingtheghostfirsthandtheyuncoveramalevolentforcethatpossestheareaandthreatenstowreakhavoconthefinaldaysoftheirvacation.Isolatedandtenthousandmilesfromhome,thetouristsfindthemselvescaughtintheclutchesofanevilforcemuchmoreheinousthanthelocalmythbelievedccc