at SFlix. The Trail of Toni - Toni Gobbi from Citizen to Mountain Guide is a documentary on Antonio, known as Toni, Gobbi (1914-1970), a renowned Italian mountaineer and mountain guide. It is a universal story of a man who followed his passion for the mountains with vision and determination, making it his life and leaving a legacy that, over 50 years later, withstands the test of time.