The boys have to earn money for their trip to Malaysia to catch the Great Grand Chor Kong of all Fighting spiders, the Raja Labah Labah. They hear of a legend of hidden gold in MacRitchie and they decide to hunt for it.
The boys hatch a plan to earn money again since they didn't find any gold in their last adventure. They decide to sell snacks, like the Kacang Puteh man outside a cinema.
The boys embark on another adventure when they stumble upon a crazy old reclusive woman who lives all alone in a house. The woman wants to pay them to bury her children, who happen to be dead pigeons.
The boys attempt to raise money for their trip by renting out spiders. However, their attempts fall short when they hear of a new rival in Chinatown who is stealing their business with better spiders. Sam is the name of the rival.
Ah Huat seethes with rage from his previous humiliation along Keong Saik road. He makes life absolutely hellish for Charlie. Soon Lee learns that his mother is getting sicker. He wants to leave for Malaysia earlier.
The boys manage to hitch a ride to Johore Bahru but they get lost while trying to find their way to Sam's kampung. They stumble upon an abandoned house.
The boys meet up with Sam, who rescued them from the Giant Scary Couple earlier. They set off into the jungle to look for Goat Head Rock. During their journey, Soon Lee begins to see Sam in a different light.
Charlie goes with Soon Lee to look for the Raja Labah Labah, while Sam stays behind with Peter. Charlie loses Soon Lee in a river accident. Charlie and Sam and Peter conduct a desperate search for Soon Lee. Charlie is devastated.
The boys return to Singapore. Soon Lee can't forget Sam when he goes out with Yi Ling. Yi Ling discovers Soon Lee's betrayal and is hurt. Soon Lee now has to find a way to make it up to Yi Ling.
Charlie comes up with a plan to get Ah Huat to call off the marriage to Yi Ling. Peter finally gets a chance to visit his mother in England. Will the friendship of the three boys be over?
