Dr. Blue wants a home aquarium; Dr. Ross attempts to diagnose a dog with bizarre test results; Dr. Lavigne performs knee surgery on a bulldog; a lamb has breathing problems.

Six sugar gliders turn Dr. Ross into their personal jungle gym; a young Chihuahua with atypical heart trouble; the doctors fish with a client.

Dr. Ross examines a barred owl that was hit by a car, but he hopes will fly again; the doctors also visit an animal rescue center and get close to Texas wildlife.