Rusty the dog visits Dr. Williams with an elevated heart rate, Dr. James helps Niko the shih-poo, whose hind legs are on the decline and Dr. Boyd breathes life into a Yorkshire terrier whose throat is closing up.

After a run-in with a tree while playing fetch, poor Tessa needs Dr. French to repair her broken teeth, Dr. Forbes helps Mocha the poodle, who was attacked by a larger canine and Dr. Gray fixes Winston the bulldog's sweet but serious vision problem.

Dr. French relieves Rowdy the lion of an infected tooth after Dr. Williams gets him safely sedated, Dr. James helps a cat whose spine needs saving and a Jack Russell terrier turns out to have bigger problems than Dr. James thought.