IT HAS BEGUN – The Outpost becomes overrun and Talon (Jessica Green) and Zed (Reece Ritchie) return with an unexpected ally.  Facing total defeat, a sacrifice is seen as the only hope.  Izuka Hoyle, Imogen Waterhouse, Georgia May Foote, Jaye Griffiths, Adam Johnson, Anand Desai-Barochia, Jake Stormoen, and Georgia May Foote also star. The episode was written by Jason Faller & Kynan Griffin and directed by Milan Todorovic (#3A13). Original airdate 1/3/2021.