Mercer has a tight, slightly wrinkled face, slick black hair, with a small ponytail tied with a bow on the back of his head. He usually wore a hat and a variety of dark coats, always buttoned up. They ranged from dark brown, to a dark green color. He also usually wore black gloves on his hand, adding to his already sinister look.
Role in the Films
Mercer arrives at Port Royal with Cutler Beckett to arrest Will Turner, Elizabeth Swann, and James Norrington for piracy. Mercer was present, when Beckett and Will Turner sealed a deal. The deal was that Turner to get Jack's compass, if he failed, he and Elizabeth would be executed. Later, Beckett sent Mercer to arrest Elizabeth, who was allegedly fleeing. By surrounding the carriage, Mercer realizes that Elizabeth was not there.
After arresting the Governor Swann, Mercer went to Tortuga, where he found Elizabeth, who was in a tavern called the Twelve Daggers. Later, Mercer found Norrington adrift at sea. Mercer led Norrington with Lord Beckett. Upon arrival, James gives the heart of Davy Jones in exchange for his pardon.
After Norrington gave them the heart of Davy Jones, Mercer was sent to Singapore to capture the crew of the Black Pearl. Mercer located the crew thanks to an informant, the meeting between Mercer and the pirates caused battle, but the crew and Sao Feng managed to escape through a secret exit.
Later, without anyone knowing Mercer and Feng sealed a deal but this was a trick because that Beckett would not give the Pearl. After the death of Norrington, Mercer takes control of the ship, preventing Jones recovered his heart and his freedom. During the chaos of the later battle at the Maelstrom, Davy Jones attacks Mercer and uses his tentacle beard to throttle Mercer and break his neck.
- Mercer's death is often considered one of the most disturbing moments in the franchise.