Pet expert Travis Brorsen is called to help Jim and Natalie keep their 13-year-old Beagle from overeating and stealing food. Meanwhile foster parents Olivia and Emma have to get their Papillon to his ideal weight in order to get him adopted.

Travis Brorsen's pet expertise is put to the test when he's called to help out a 24-pound cat who acts out unless he has round-the-clock access to food, and a corpulent Chihuahua mix who has to lose weight for a life-changing surgery.

Travis Brorsen must help Chipa the Chihuahua lose weight and learn to ignore food on command in order to become a therapy dog. He also helps a large family with a pot-bellied pig who's so fat he's facing serious health risks, including potential blindness

Pet expert Travis Brorsen is challenged to change the home environment of an overweight cat with medical issues and give a wake-up call to the overprotective parents of an 85-pound Golden-Pyrenees mix.

Travis helps an overweight Shar-Pei who seems lazy, but is just waiting for the right inspiration the help of his family. He also works with an overweight Lagotto, teaching her to ignore distractions so she can do her job as an emotional support dog.