>> vivian is finally going to try medical marijuana, cannabis, and the stanley brothers have been working hard to get it ready. but just an hour after her arrival -- >> brian, brian, she's going with her face. >> she's seizing. bring her over here. >> vivian starts having seizures, one after the other. brian rushes to get her anti-seizure medication. it's hard on vivian and on brian, and some of his doubts start to rush back in. >> it's always stressful wherever we go. i have all faith that this is going to work, but with anything you try, there's that nagging suspicion we're going to be the ones it doesn't work for. >> despite the rough night, the next morning begins with hope that relief is in sight. to meet the strict state