They escape. Cal, defeated, wraps his coat around him – forgetting the Heart of the Ocean in the pocket – and bribes his way onto a collapsible boat by holding a lost child.
The camera drifts to her sleeping face – then sinks through the ocean, into the wreck, through a doorway, into the grand staircase of the Titanic. The clock turns backward. The ship is whole. People applaud. Titanic -1997-
“Yes.”
“Don’t do it,” he says.
That night, alone on the deck, Rose unclasps the necklace (she retrieved it from Cal’s coat before he boarded the lifeboat) and drops it into the sea – back to Jack. They escape