2018年4月13日 · "Submergence" is based on a rapturously reviewed novel by J.M. Ledgard, about the love affair between a biomathematician named Danielle Flinders, who is fascinated by life at the darkest levels of the ocean, and James More, a Secret Intelligence Service agent who poses as a water expert in order to gather evidence on Al Qaeda in Somalia.The story is built around a multilayered consideration of ...