Lightning is a pony with deformed hooves who struggles to live life to the fullest. He needs Derrick's help to get back on his feet and improve his health and quality of life.

Derrick helps Waddles the duck regain mobility. Derrick then creates prosthetics that will help Avery get back on all four paws.

Derrick helps two chihuahuas, Turbo Roo and Thor, get new sets of wheels to keep up with their loving family.

Derrick makes a special prosthetic for Ferdie, a goat who lost his back leg in an accident.

Derrick gets creative as he makes four new braces for Bert, a potbelly pig with a disorder that limits his walking abilities.

Derrick gives Pearl, a rescue bulldog, some pawsitive reinforcements.

Having no paws makes mobility difficult for Elsa the dog Derrick creates four prosthetics to help her walk with less struggle.

Gracie already tried a prosthetic that failed her. Derrick works even harder to help her find her footing again.

Derrick helps three barnyard animals find new life through specialized prosthetics.

Derrick travels to the Barnyard Bhutan Animal Rescue to build a prosthetic for a horse named Yusi. Yusi lost her leg in a car accident, and if Derrick can't help her, she may not survive.

Derrick is in Bhutan to build a new leg for Yusi, a special horse who lost her leg in a car accident.

Derrick travels to an animal sanctuary in Bhutan to help a horse named Yusi, a horse who lost her leg in a car accident. Yusi desperately needs a prosthetic to help her take care of her foal.

Derrick Campana makes prostheses for Toto’s sensitive front legs. He personalizes them to match her owner, Jorja.

Derrick returns to see Lightning, the dwarf pony he helped in season one. He makes braces for another dwarf pony named Thunder and a mobility cart for a recently paralyzed dog named Lacey.

Derrick visits an animal sanctuary to help an Icelandic sheep named Aries and a cow named Lois. Aries gets a mobility cart and Lois gets braces for her front legs.

Derrick goes to Los Angeles and hears the story of Shadow and her owner, Jamie. Shadow gets a mobility cart and finds the freedom and independence she needs.

After a tragic accident in Thailand, a dog named Frida learns how to walk with her new leg braces.

A dog named Zoey gets a prosthetic leg just like her owner, Cindy. Zoey trains to be a therapy dog to encourage and comfort other amputees.

Trigger is in urgent need of a prosthetic leg so he can stay healthy and strong. Derrick visits Ziggy’s Refuge Farm Sanctuary to help out a pig named Hope.

Derrick travels all the way to Hawaii to help Magical Creatures Sanctuary with a sheep named Menina and a dog named Hank. Menina finds independence with her leg braces.

Derrick visits Aloha Animal Sanctuary and meets a sheep named Gaia. Gaia has overcome abuse and neglect, but she needs a prosthetic leg to keep up with her lamb, Felicio.

Derrick travels to Utah and makes a leg prosthesis for a goat named Hope. He mentors Hope’s owner, Gentry, throughout the prosthetic-making process.

Derrick travels to Mooresville, North Carolina to meet the Russell family and build a custom cart for their 11-month-old corgi, Boots, who was born with front limb deformities. Derrick and the Russell family are eager to see if Boots will accept.

A familiar face joins Derrick at the shop before he travels to San Diego, California to help a bouncy puppy named Teo. Derrick must come up with a new cart design so Teo’s owners, frontline workers Milton and Vannessa, can take him on beach trips.

Derrick travels to Long Beach, California to help the Wackerman-Nulty family and their new puppy, Colby. Colby was born with a front limb deformity called ectrodactyly. Derrick will try to make Colby a custom prosthetic to help get him on his feet.