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.