Unbelievable Guest cast, played by Austin Hébert Episode 1x02: Episode 2 (Sep 13, 2019) Episode 1x03: Episode 3 (Sep 13, 2019) Episode 1x04: Episode 4 (Sep 13, 2019) Episode 1x05: Episode 5 (Sep 13, 2019) Episode 1x08: Episode 8 (Sep 13, 2019)