An emergency patient rolls into the referral center at 1:00 AM. Fortunately, Dr. Fitzpatrick is there. His first patient is thought to have a broken back, and although it turns out to be less serious than originally feared, another emergency is right on its heels. Jolly, a 7-month-old puppy suffers from a painful bone deformity and is in need of care. The Bionic Vet puts all of his surgical and engineering skills into the operation, all the while battling intense fatigue.