TMDb/For All Mankind TV For All Mankind season 5, episode 6 ignites a Mars rebellion as the colony's governor is taken hostage. Costa Ronin discusses the real-world parallels. May 6, 2026 AceShowbiz - For All Mankind has been a flagship Apple TV sci-fi series since its debut in 2019, now reaching its fifth season. The show explores an alternate history where the space race never ended, with each season set in a different decade starting from the late 1960s.