A look at some canines with a serious sweet tooth that will leave some of these pets in life-threatening situations.

Dogs who gulp down everything from lavish objects to dollar bills, often leading to serious surgeries and expensive medical bills.

A taste for something on the farm; a Jack Russell Terrier gets hooked; an epileptic Saint Bernard takes more than his daily dose.

A Siberian-Husky with a mystery diagnosis; an Old English Sheepdog wrapped up in the holiday spirit; a Golden Retriever with a treat.

A dog eats two batteries and a rock; a dog eats two boxes of cereal, box and all.

A dog overdoses on muscle relaxants; a dog eats 28 tampons; a cat eyes a needle and thread.

Dogs get into trouble by endangering a marriage ceremony.

A dog consumes a lethal dose of rat poison; a dog eats three tennis balls; a cockatoo eats 74 zipper teeth.

A skewered corncob; thong underwear; a five-foot leash; 27 baby pacifiers; a chew toy; $800.

A German Shepherd snacks on its owner's hobby; a Cavalier King Charles Spaniel with a bad hair day; a yellow Labrador ruins breakfast for his owner.

A Dachshund's toxic snack; a Mastiff's serve; a Beagle that licks up just about everything except the kitchen sink.

Dr. Jan Pol has been a practicing veterinarian for more than half his life. In 1981 he and his wife, Diane, opened a vet business out of their home, and over the years it has grown to service more than 19,000 clients. Set in Central Michigan's farm country, this reality series follows the work done at Pol Veterinary Services. Specializing in large farm animals, Dr. Pol treats horses, pigs, cows, sheep, alpacas, goats, chickens and even an occasional reindeer. The program also features Dr. Brenda Grettenberger, who has worked with Dr. Pol since 1992.

With a unique ability to see the world through their eyes, renowned dog behavior expert Cesar Millan rehabilitates all manner of troubled canines in this popular reality series, and often that involves Millan not only teaching dogs new tricks but also training their owners how to achieve a balanced relationship with their pets.