After successfully turning the leader of the drorgs back into a human, Abbie and her friends find the other humans that are trapped in Drorg and hope for a peaceful return to their home. But nothing is that simple, and the leadership of Drorg has changed hands. Edith is more ruthless than her predecessor and will do what it takes to stop the humans from winning the war. Upon their return to Earth, Abbie and Eli find themselves in a house, held prisoner by strangers. Unless they find a way out of the prison, the drorgs will soon rule the Earth, with terrifying consequences.