Black Sails Guest cast, played by Rory Acton-Burnell Episode 3x03: XXI. (Feb 6, 2016) Episode 4x01: XXIX. (Jan 29, 2017) Episode 4x02: XXX. (Feb 5, 2017) Episode 4x04: XXXII. (Feb 19, 2017) Episode 4x05: XXXIII. (Feb 26, 2017) Episode 4x08: XXXVI. (Mar 19, 2017) Episode 4x09: XXXVII. (Mar 26, 2017)