In "At World's End", Tia Dalma joins Barbossa, Will, Elizabeth, and the rest of the "Black Pearl"s crew as they travel to Singapore. There, they infiltrate Sao Feng's headquarters to acquire the navigational chart needed to sail to World's End and Davy Jones' Locker. When the group rescues Jack, she flirts with him and reminisces about their romantic relationship. As the group searches for an escape route back to the mortal world, they encounter numerous souls adrift in the water. Tia Dalma tells the group the story of Davy Jones and Calypso, but does not reveal her identity.