The Mu have adapted to life on Nazca. The younger generation treat it as their home, but the elders are still bent on finding Terra. Karina gives birth to Tony, her and Yui's natural child. Meanwhile Sam, brainwashed by the computers, arrives on Nazca and attempts to assassinate Jomy who fortunately survives but causing Sam to lose his memories and revert to child-like behavior. With all the recent events surrounding Nazca, Keith is sent out to investigate.