Airs Sunday, August 8, at 6 p.m. We are naturally drawn to finding solutions. But are there ever problems we shouldn’t try to solve? Invisibilia co-host Lulu Miller visits a town in Belgium with a completely different approach to dealing with mental illness. Families in the town board people – strangers - with severe mental illnesses in their homes, sometimes for decades. And it works, because they are not looking to cure them. But it could it work in the United States?