CQD to SOS: A Titanic Story

★★★☆☆ Haunting Bringing the Edinburgh Rep Company’s lineup of six centuries in six shows at the Fringe into the 20th century is CQD to SOS: A Titanic Story, a glimpse into the infamous sea disaster through the eyes of its wireless operators: two on Titanic herself and one on Carpathia, racing through the ice-filled night to render aid.