<p>After surgery, Jon went through some big transformations. But his relief came with trade-offs.</p>

A 'no casserole' disease

Many of us are struggling. But treatments for mental health disorders like depression don’t help everyone. Join us for a 6-part look at the lives of people who have volunteered to test an experimental therapy: permanent brain implants. It will change the way you think about mental health, the brain and maybe even yourself.