Out of the depths of loss comes a glowing shadow...A modern miracle of science restores a family but threatens marriages.A new alliance is forged, with a love more powerful than ever.Libby and Coop's happy family of four is shattered by news that Libby's mom has terminal cancer. Meanwhile, the past comes back to haunt all of them as Will Brownlee, Libby's uncle and former SEAL who died in Grenada, has fathered a daughter who finds them through DNA...