When Navy veteran Allen Parton, suffered a sever head injury in the Gulf War, he was given Endal an assistance Labrador. After 15 years together Endal passed away but Alan ensured his legacy lived on by setting up Hounds for Heroes to provide assistance dogs to other injured service men and women. The time spent on this volunteer work and the impact of his disability mean he hasn't been able to decorate his own home. So now some of the people who Allen has helped are going to give up their time to secretly makeover his house in a tense 36-hour transformation. Will they complete the massive job in time?