In Monticello, Florida, Derrick visits the Juniper Wildlife Rescue, run by Zach and Jess, to help a fox named Fig.

Derrick helps a family who struggled during COVID. The family's corgi, Ollie, was born with a deformed limb. Before building the young dog's prosthetic, Derrick has a special surprise for Ollie that involves getting wet.

In Elkton, Maryland, Derrick stops at an apple butter festival before going to help the Sotnik family's Corgi, Ollie, born with split-paw ectrodactyly.

Derrick travels to Montrose, Colorado to help Ivy, a miniature cow with front limb deformities.

Layka, the first dog to receive the Purple Heart since WWII, lost her leg while on a mission in Afghanistan. Upon returning to the US she was adopted by her handler, Julian. Now, years later, Derrick arrives to help regain some of Layka's mobility.

At the Lazy J Rescue Ranch in Humboldt, Iowa, Derrick helps a miniature zebu cow named Loretta regain mobility after an accident caused permanent damage to one of her front legs. Derrick also builds a prosthetic for a Doberman Pinscher named Holly.

In New York City, Derrick helps Lenny, an energetic eight year old dog with three legs. Lenny's family, Cassidy and Scott, notice he's not the dog he used to be. Derrick hopes a custom made full limb prosthetic will give Lenny a new lease on life.

Jojo Tidd was born without his left arm, and his Labrador puppy, Buddy, has a similar condition. Derrick builds a prosthetic for Buddy. The Tidds family shares its feelings about Lucky Fin, an organization that celebrates limb differences.