A spirit uses bullied students for revenge. A forgotten school bus holds the key. Later, Sam and Dean lose their memories and become office workers—until a ghost boss begins killing employees. As they fight back, an angel reveals the truth: this was only a test. The apocalypse is coming.
#Supernatural #S4P5 #GhostPossession #OfficeHorror #SamAndDean #Zachariah #Apocalypse #HauntedBus