The story of guide dog Thomson; a German Shepherd helps Rob deal with PTSD-related anxiety.

Harley a black Labrador helps his owner overcome obstacles related to PTSD; a firefighter gets back on track with the help of a rambunctious young service dog named Blaze.

Collie Spirit keeps her handler in the present when he shuts down due to PTSD; yellow Labrador alerts the parents of a little girl at risk for stroke and kidney failure to abnormalities in her physiology.

A therapy pig named Chewy helps a family de-stress after relocating; Nixon a Bernese/black Labrador assists a former police officer with PTSD.

Annabelle a miniature horse detects low blood sugar; Zev an American bulldog helps a woman with a severe digestive disorder.

Horse Max bonds with a girl who has Fetal Alcohol Syndrome; Bella the yellow Labrador helps a woman with chronic pain enjoy life again.