A potential best friend needs to pass a unique test before he can be adopted out. Parolee Jammall returns after a mysterious absence. A year after losing their house in a fire, M2 and Kanani do something special for the dog who saved their lives.

Tia and Country Matt team up to rescue a reportedly aggressive dog. When a local student wants to adopt a dog that can join her on runs, Earl joins in the training regimen. And, parolee Jammall oversees the care of a dog with serious health issues.

Tia and her kids race to rescue a stray dog near a dangerous, busy highway. An adoption requires some temperament testing in an 18-wheel truck when a trucker wants to adopt a dog to join him on the road. And, a return adopter seeks out a senior dog.