Renowned dog behaviorist, Cesar Millan, has an uncanny ability to rehabilitate problem dogs of all shapes and sizes.

Dog Whisperer

A family deals with a stray dog who bites; Daisy Fuentes has trouble controlling her English bulldog.

Boyfriend and Alfie

A herding dog likes to bite the noses of horses; a family struggles with a dog who runs out the door as soon as it is opened.

Cesar helps Lucy, an odd dalmatian who is affectionate one minute and angry the next and Lizzie who is obsessed with running all the time.

A dog barks all the time and might pose a threat to children; a beagle mix has lots of strange behaviors.

A terrier rescued via the Internet is a handful to manage and bites anyone who tries to touch his hindquarters; pit bull problems.

Cesar helps a Rottweiler who has suffered a lifetime of abuse adjust to her new life after finally finding a loving home.

A family's German shepherd will only listen to one person; a Brittany spaniel becomes aggressive around female dogs.

A wheelchair-bound owner wants to keep her German shepherd Shep in line; Sasha, the Lhasa apso, must learn who's boss.

Expert Cesar Millan rehabilitates dogs with behavioral issues.