The Doomsday Cult is the sixth episode of Power Rangers Rebirth: Aftermath. This episode will introduce a cult that worships a greater evil worse than Fyrus, responsible for a string of missing people which they end up dead. Beverly, Maria and Theo are troubled that these murders are occurring in Angel Grove and decide to investigate, not as Power Rangers. Yumi realizes the same is occurring in Blue Bay Harbor and makes a search for answers of her own. Meanwhile, Fred Kelman is also hunting down the cult and trying to find out who is their leader.