Distress Signals

The day Adam Dunne’s girlfriend, Sarah, fails to return from a Barcelona business trip, his perfect life begins to fall apart. Days later, the arrival of her passport and a note that reads “I’m sorry—S” sets off real alarm bells. He vows to do whatever it takes to find her.

Adam is puzzled when he connects Sarah to a cruise ship called the Celebrate—and to a woman, Estelle, who disappeared ...