Dog Whisperer with Cesar Millan

The host heads to Las Vegas to help three Cirque du Soleil performers rehabilitate their problem pups, including a Maltese that refuses to walk on a leash; an American Eskimo that doesn't like strangers; and a tolling retriever that's terrified of pools.

Cesar helps pop star and expectant new mother Ashlee Simpson-Wentz and her husband, bassist/lyricist Pete Wentz with their beloved, but aggressive English bulldog, Hemingway. Cesar works with a retriever who attacks anything between him and his food.

Cesar works with a sheepdog-collie mix who aggressively chases his owners in their house and attacks and bites guests. Then Cesar helps cure a St. Bernard who is afraid of the stairs in what he thinks will be an easy case but soon turns out to be otherwise.

Jody, a Lhasa Apso, cannot keep her mouth off of anything. From tissues to money, she is the dog who ate your homework and then some. She will eat just about everything in sight. While Bacchus, a 130 pound, Great Dane is bullying other dogs.

Cesar helps a Chihuahua mix, Stanley, who became aggressive after moving to Los Angeles. Pomeranian, Shoven, suffers from severe separation anxiety. An Aussie/shar pei mix, Leo, has developed an extreme fear of the sound of coughing.

Holly and Robert's two wolf hybrids have aggression issues. Cesar must help them get used to domestic bliss, but do Holly and Robert have what it takes? Chihuahua, Nacho, is aggressive and once bit a boy. Can Cesar take the bite out of spicy Nacho?

When their two children started begging for a dog, Allen and Erin Carrasco warmed to the idea. Then they saw Basset Hound Sadie on the news and instantly fell in love with her droopy face. She had no visible issues at her foster home, but once adopted by the Carrascos, her fear of Allen was apparent.

"Chihuahua's from Hell" highlights the demonic demeanors of one of Dog Whisperer's most challenging breeds. In this one-hour special, Cesar revisits the hellacious stories of Paris, Bandit, and NuNu as well more recent stories like Amalie, the Mastiff dominating Chihuahua mix. Peanut, another devil dog, terrorized her owner's family with her salty disposition.

Soap opera star Eileen Davidson needs Cesar to help with her roughhousing Wheaten terrier. A Jack Russell terrier has appliance aggression. A black lab has a great nose, but to enroll in the K-9 Program, he must get over his fear of shiny floors.

Joan Blank who works with various challenged people at a riding center and needs help. But its going to take two whisperers for her group. Chloe, her shepherd mix and Hobo, her Tibetan spaniel mix, chase the working horses. While Cesar works with dogs, his enlists the Horse Whisperer, Pat Parelli, to work with Cupcake, a 22 year old mare.

Cesar Millan's best-selling book "A Member of the Family" is a must-have guide, both for current dog owners and those thinking about getting a dog for the first time. This episode highlights various Dog Whisperer stories that impart his trademark advice for situations that can occur at every stage of a dog's life span.

A Pit bull can open an ice chest, get a drink out and deliver it. She can play dead, high-five, crawl and bow, but she is aggressive toward people and dogs. A dachshund exhibits aggression at feeding time and when it comes time to trim his nails.

When Nate Hedges purchased 9-week old American bulldog Bella, he was living in a late night party house where people were constantly in and out and up at all hours. Sometimes, Nate would be gone an entire weekend, leaving Bella alone. Nate's lifestyle sent him into a downward spiral.

Dog groomer Lauren asks Cesar for assistance with her three worst cases - hyperactive Great Dane Buster; hair dryer devouring Jack, a boxer mix; and fearful Aussie mix, Marley. Then, Jennifer and Michael haven't been able to implement Cesar's techniques with their head strong pit bull Sparky, like their other two dogs.

Cesar works to rescue and rehabilitate puppy mill dogs with Last Chance for Animals. With hidden cameras, LCA spot checks kennels, rescues dogs considered worthless by breeders and learns from Cesar as he helps them rehabilitate the traumatized pups.

When Suzie brought adopted Doberman, Baby Girl home, she wouldn't eat, crawled everywhere, shook at the slightest creak of the house and was terrified of open cupboards. Suzie needs Cesar's expertise to help her dodging Doberman.

With two pugnacious pugs and a Chihuahua mix champing at the bit, the Anderson's are in desperate need of Cesar's help. Will Cesar be able to quiet this quarrelsome duo and keep Sasha out of the ring?

Roscoe, an Akita, is extremely fearful of the outside. Once a leash is on, Roscoe freezes then pulls back and frantically tries to free himself. Because of this, Roscoe has never gone for a walk. Can Cesar teach Roscoe to walk the Cesar Way?

A Weimaraner eats everything in sight. An uncontrollable Yellow lab, Harley, loves to hump and dig up the lawn. Annabelle, an Australian Shepard causes other dogs to shriek and whine. Can Cesar make Annabelle socially acceptable?

Visiting "dog friendly" ad agency, Cesar finds three dogs unwilling to play by the rules. A terrier/shepherd mix, Mafia, is less than welcoming to strangers while a miniature pinscher/Chihuahua mix, Jack, lashes out at the other employees and dogs.

Former Guns N' Roses and current Velvet Revolver drummer Matt Sorum and his girlfriend live in Los Angeles with their tenacious 10-month-old French bulldog Miles. Miles goes crazy at the sight of another dog, and the couple is worried they haven't properly socialized him. Will Cesar's help have Miles drumming to a different beat?

Sabrina Peukert fell in love with her Welsh Sealyham Terrier Maxwell's cocky attitude. But Sabrina's constant catering to Maxwell has gotten her nothing but two and a half years of pompous dominance. Giving affection to Maxwell is always on his terms.

One of John and Maria's two Great Danes, Optimus has bitten John, a neighbor and a family friend. Can Cesar transform Optimus? Cesar meets Sissy, a shepherd mix who was one of 57 dogs confiscated from a hoarding situation.