Dr. Blue recruits Dr. Ross to tackle two wolf spays at a local sanctuary; Dr. Lavigne performs surgery on a pit bull with a torn ACL; new vet Dr. Fedke treats a cat with a creepy, crawly injury.

Dr. Lavigne performs a risky surgery on a loving pit bull with a record-breaking tumor; Dr. Ross examines a rescue pigeon turned pet; an aspiring vet student joins Dr. Blue at Cy-Fair; the doctors deal with a heartbreaking situation at the clinic.

Bubby Cook the Basset Hound has a condition that could complicate surgery for Dr. Ross. Dr. Blue has a hog house call, and Dr. Lavigne has concerns over his vet tech assisting with an operation on her own dog. A blackout creates chaos at Cy-Fair.