Gary and Ethan are attacked by the Dark Lilith on Mount Diabla and lose the soccer team’s lucky soccer ball. As the gang investigates, the monster attacks them and a band of hillbillies at their camp in nearby Scorpion Ridge. One of the hillbillies, “Ugly Jimmy”, catches Daphne’s eye as he is handsome unlike the rest of the tribe. Jimmy decides to help the gang solve the mystery. The gang falls into a cave and meets amnesiac explorer Boron, who has the lucky ball and believes it to be her lover. She leads the gang to the Dark Lilith’s hideout after the monster attacks Jimmy. The hideout turns out to be an old Spanish galleon infested with traps. The gang finds the ship’s log, makes it past the traps, and finds the fifth piece of the disk. Velma discovers Hot Dog Water is Lilith, who is still working for Mr. E, but she lets Velma keep the disk piece. The gang drives off unaware they’re being watched by the ghost of a conquistador which says the single word “Nibiru” before fading away.