TERMINATOR flashes into existence in the brig of the Black Pearl. He breaks free, kills the nearest pirates and takes their clothes and weapons.
JACK SPARROW is on the deck trying to use his magic compass to find DAVEY JONES and kill him rather than settle his debt. The Terminator blasts his way to the deck and Jack offers to help him. Terminator was sent back in time to destroy WILL TURNER.
Will Turner is on Davey Jones's ship. Sparrow convinces Terminator he can help him find Turner. He has Terminator use the compass that points to what he wants.
Turner escapes on his own and tries to find his love, ELIZABETH SWANN. She is lost looking for him.
Sparrow and Terminator find Miss Swann first and use her for bait to get Turner. He falls for it and Sparrow intervenes before Terminator gets him. Sparrow tells Turner to go back to Jones telling him only Jones can kill Terminator.
Sparrow and Terminator follow Turner to Jones. Big battle.
Sparrow makes deal with Jones to help kill Terminator. Terminator destroyed. Turner and Swann get away. Jones and Sparrow go separate ways for now.