Video: 'Dog Whisperer' Cracks Down on Puppy Mills

Cramped wire cages, dirty conditions, neglectful caretakers -- We're taking an exclusive look inside the world of puppy mills with the "Dog Whisperer" himself, Cesar Millan.

On an upcoming episode of his acclaimed show, Cesar sees puppy mill horrors and works to rescue and rehabilitate caged pups with the animal rights group Last Chance for Animals.

Catch "Dog Whisperer: Inside Puppy Mills" when it airs Friday, May 8 at 9 p.m. on the National Geographic Channel.

Published 4/24/09 by