The Wizard of Paws

Derrick helps a cute Corgi named Ollie get back up and running with a custom prosthetic.

Derrick is challenged with building a prosthetic leg for a dog who's been a tripod for 10 years.

Derrick helps a fantastic fox named Fig get back on his feet after an amputation.

Derrick helps a cute Corgi named Ollie get back up and running with a custom prosthetic.

Derrick goes to Colorado to help Agatha, a sassy two-legged goat.

Derrick helps a miniature cow named Ivy whose front legs are different lengths.

Derrick builds a full-limb prosthetic for the first dog to receive the Purple Heart since WWII.

At the Lazy J Rescue Ranch in Humboldt, Iowa, Derrick helps a miniature zebu cow named Loretta.

Derrick and Henry go to New York City to build a new limb for Lenny, an eight year old tripod dog.

Derrick makes a prosthetic limb for Jojo Tidd's puppy, Buddy.

In Honduras, Derrick builds devices and posts on social media to help shelter dogs get adopted.

Derrick's sons help their dad build mobility devices for special-needs shelter dogs in Honduras.