Overview:When their son Waldo is just six months old, Brian and Danielle Dwyer notice that he’s experiencing difficulties with his vision. Receiving the devastating diagnosis of eye cancer, the parents follow doctors’ orders and begin chemotherapy on their infant. But when the chemo causes Waldo to become violently ill, they begin a desperate search for alternative therapies, and what they come across is an all-natural, chemical-free option: weed.