The Robot is captured and dismantled by wily aliens attempting to create a master race of malevolent machines, until the plot is foiled by the quick-thinking Robot himself.
As the Robinsons prepare for a flight back to Alpha Centuri, Dr. Smith is seduced by a giant computer that holds the secrets of a lost alien civilization.
Penny becomes embroiled in a war between two alien factions when she takes possession of the powerful magic amulet both sides are fighting for.