This is the true story of an abandoned puppy that was rescued by NBC's Today show correspondent Jill Rappaport. Jill named him Jack, and together they lived on a farm. Life with Jill was grand, all right! Jack spent his days running through fields, digging holes, playing with the horses, and chasing deer. But one day Jack's leg started to hurt. When Jill took him to the vet, she received bad news. Jack had bone cancer. In order to beat the disease, Jack's hurt leg had to be removed. Would life with only three legs be as grand as it was before?