K9 handler, Ryder Creed and his scent dog, Grace return to Nebraska to join FBI Agent, Maggie O'Dell and Special Investigator, Tommy Pakula on the same task force that helped rescue his sister, Brodie a year ago. But their job is interrupted when a rural postal carrier finds a black, plastic bag discarded in a grassy roadside ditch.

"Ryder Creed and his K9 search-and-rescue dogs return in the second installment of an exciting new series, teaming up once more with FBI profiler Maggie O'Dell in their riskiest case yet. When Ryder Creed responds to a devastating mudslide in North Carolina, he knows that the difference between finding survivors and the dead is time. He and his sturdiest search-and-rescue dog, Bolo, get to work immediately, but the scene is rife with danger: continued...

Fos returns to Tennessee from the trenches of war-torn France, falling in love with the beautiful Opal and running a photography studio with his former Army buddy, Flash, who soon gets them all into trouble when his love for trouble crosses paths with the Ku Klux Klan.