Upcoming episodes, programme details and where to watch over the next seven days. All times are UK time.
Simba, Tulee & Poppy: A small Cavachon has a broken leg and a serious heart condition, while a Labrador needs help with badly-formed hips and a nervous Basset Hound has a spinal problem.
Luca, Ivor & Bow: The team offer cutting-edge treatment for Luca, a long-suffering four-year-old Springer spaniel with a painful elbow. Plus, a leaky Labrador puppy needs surgery.
Tom, Otis & Bailey: A four-year-old French bulldog suffers a spinal injury being chased by another dog in the park, while a rescue Labrador has a wounded paw.
Tatiana, Peppa & Luna: In a festive special, we meet a crossbreed rescue puppy with severely deformed legs, a Dalmatian with bulging discs in her neck, and a Labrador with painful elbows.
Koa, Kwanda & Cleo: Rescue dog Cleo has struggled with pain in her back leg for years after two failed hip replacement operations, and a puppy from Cornwall is in a huge amount of pain.