ms. robertson won the academy award for best actress that year for playing erin brockovich. if you saw the movie, now you know it's real. i love the passion, and for people who have seen you for the first time, they get it now. diiulio was playing a real character. this is hurt, and she's fighting for the protection and preservation of clean and pure water. the new project "is called last call at the oasis." thank you. that is our show for tonight. we will see you back here on next time on pbs. thanks for watching. as always, keep the faith. >> for more information on today's show, visit tavis smiley at pbs.org. hi, i'm tavis smiley. join me next time for a conversation with -- oscar winner billy bob born on his new book. that is next time. we will see you then. >> every community has a martin luther king boulevard. it's the cornerstone we all know. it's not just a street or boulevard, but a place where walmart stands together with your community to make every day better. >> and by contributions to your pbs station from viewers like you. thank you. >> be more. pbs. pbs.