Trained as a search-and-rescue dog since puppyhood, Ellie can track and find people who are physically lost, but it is her owners, widower Jakob and lonely Maya, who challenge her to find a way to save people who are lost in other ways.

"I knew the girl was mine. The one I had been waiting for. But this girl, the right girl, somehow didn't hear me. My barks were not loud enough to reach her. I was not big enough to jump the fence and race to her. She walked steadily on with the three dogs on the leashes, and Gail reached down into the pen. "My goodness, Max, what is all the racket about?" she asked, lifting me up. "Careful, now! You'll make me drop you!" I wiggled and whined in her...