Special Ops Rendezvous (Harlequin Romantic Suspense Series #1804)

As The Adair Legacy continues, a beautiful P.I. and a damaged warrior race to prevent an assassination 

He can't remember what they did to him while he'd been held captive. But the blackouts and memory loss Sam Winston suffers since returning home scare the decorated soldier more than combat. Most of all, he fears placing those he cares about in danger…especially Olivia Owens.  

Despite the risks, the gorgeous investigator is determined to help Sam remember the terrible secrets locked inside his head. Olivia is convinced he's the key to a terrifying conspiracy. Working closely together, Olivia hopes that Sam makes progress with uncovering the past, and that the walls around his long-guarded heart fall down….