Guest Stars Adina Porter as Indra Alycia Debnam-Carey as Lexa Erica Cerra as Becca Franko Neil Sandilands as Titus James Neate as Chris Zak Santiago as Semet Roger Cross as Polaris Commander Yasmine Aker as Peri Gordon Co Starring Cory Grüter-Andrew as Aden Stefania Indelicato as Villager