Rory, Jam and Tina try to dig up dirt on McMahon, a crooked archaeologist (Graham Hopkins) desperate to get a grant.

Rory discovers that the brother of Kate's, his love interest is a racist who is involved in a gang.

Lucy finds a diamond in the Muruti River. Rory and Jam try to keep it secret, but inadvertently Klee, the store clerk who runs to tell everybody awaking the villagers' greed, overhears them.