Watch Online Free on Watchseries. In the not-too-distant future, a 'synthetic' soldier is about to extinguish his last breath in an abandoned refuge after living the horrors of an endless war over the dominion of Mars. His hatred towards himself and humanity shifts with the arrival of Myrra, a human soldier whose repeated efforts to save him help the Synthetic acquire a purpose and make him understand what it truly means to be 'human'.