Chamberlain's Lieutenant is a lieutenant in the British Royal Navy.
During the events of Black Sails: Season 3 Episode 10 XXVIII. played by Darron Meyer
The battle begins and Captain Chamberlain's ships open fire on the hasty defenses, the defenders have put up. Later, after a group of ships are spotted, Chamberlain's Lieutenant asks Chamberlain if the ships approaching are allies. Blackbeard then raises his pirate flag.
Chamberlain orders his ships to fire upon Blackbeard's ships. Hornigold's Boatswain has his men continue to fire upon Blackbeard's ship, but is then boarded by Anne Bonny and other pirates who kill him and his crew. Anne has the pirates on Captain Benjamin Hornigold's ship fire upon the British Navy ships. Chamberlain realizes he has lost and orders Chamberlain's Lieutenant to order the retreat.