The Imitation Game Main cast, played by Alexander Armstrong Episode 1x01: Episode 1 (Sep 2, 2018) Episode 1x02: Episode 2 (Sep 9, 2018) Episode 1x03: Episode 3 (Sep 16, 2018) Episode 1x04: Episode 4 (Sep 23, 2018) Episode 1x05: Episode 5 (Sep 30, 2018) Episode 1x06: Episode 6 (Oct 7, 2018) Episode 1x07: Episode 7 (Dec 28, 2018)