Poldark Guest cast, played by Will Merrick Episode 3x08: Episode 8 (Jul 30, 2017) Episode 3x09: Episode 9 (Aug 6, 2017) Episode 4x03: Episode 3 (Jun 24, 2018) Episode 4x04: Episode 4 (Jul 1, 2018) Episode 4x05: Episode 5 (Jul 8, 2018)
