'For All Mankind' season 4 episode 3 review: A Cold War thriller set in the 21st century Communism and capitalism collide, as Margo is trapped in the midst of a Soviet coup and Miles finds a lucrative new side hustle. https://cdn.mos.cms.futurecdn.net/QBPSwcJFNJEXLBTFn32xJL.jpg https://www.space.com/for-all-mankind-season-4-episode-3-review