Dr. Regan Williams receives a visit from long-time patient Rusty the dog, whose heart is beating at an elevated rate; police dog Jax sees Dr. Sharon French for a cracked canine tooth.

Dudley the miniature poodle sees Dr. Devon Boyd to have a cancerous tumor on his jaw removed; Dr. Debbie James suspects a neural disease is hampering Simba the cat's ability to walk; Dr. Barbara Bryer examines a head wound on Enzo the cat.

Dr. Devon Boyd uses a small camera to remove tiny bone fragments in King the Labrador's elbow; young Parsley the cat sees Dr. Sharon French for help with gingivitis; cocker spaniel Charley seeks Dr. Debbie' James' help for dizziness.