The Pet Network and Animal Planet channels both offer lots of dog-related shows. The channel DOGTV even offers content designed for dogs to watch on their own or with their owner.
"Puppy Bowl," which features teams of puppies competing in a miniature sports stadium, is a popular show on Animal Planet. Dogs 101 on Animal Planet is a visual encyclopedia of dog breeds. "SuperFetch," also on Animal Planet, features amazing tricks you can teach your dog.
Shows on the Pet Network include "Dogtown," that goes behind the scenes at an animal sanctuary, and "It's Me Or The Dog" which offers dog training advice.