In Bahia, an educated black man returns to his home fishing village to try and free people from mysticism, in particular the Candomblé religion, which he considers a factor of political and social oppression, with tragic outcome.
A Cape Verdean woman navigates her way through Lisbon, following the scanty physical traces her deceased husband left behind and discovering his secret, illicit life.
Following on from the first series of Pirate Islands, The Lost Treasure of Fiji is essentially a computer game. The characters find themselves pulled into this alternate reality world, and must try to find their way back out.