. >> 70-year-old michael saunders who you may have figured out is like 6% of americans, he's a hoarder's actually got two houses, two doors apart. both of them are just as bad. so is the backyard, so are the cars. thea and cass are professionals when they clean stuff up. >> when we first came you couldn't see anything from here. >> you can see some of the pictures showing the yard what it was looking like and now standing in front of it cleared out. >> this is a lovely conservatory which he's not able to use. >> look at the conservativetory, unusable. >> a lot of the times something happened, an event in a person's life that causes them to hold onto things. >> in michael's case he went through a cancer diagnosis and recovery. >> this might be the only thing that he can control. >> i don't know what happened, i don't know why he's like this, but he spends most of his time in his car. >> it's crazy, as they're cleaning, what you can find and where. >> plates, casserole dishes, sau saucers. >> and in the kitchen there's just everything. t and cass aren't just trainers, they're trained in