Watch Online Free on Watchseries. In 2015, after a 40-year title drought, the Bay's team became the best team. On June 16, 2015, for the first time in 40 years, the Golden State Warriors won the NBA championship. Here is the story of how Stephen Curry, Klay Thompson, Draymond Green, and the Warriors overcame the Cleveland Cavaliers to bring a title back to the Bay.