govenor he ha edwards is unphasy his critics. his goal is to get back in politics. >> you had hoped you would get a pardon. >> yes. >> i think from president obama. >> and president bush. >> and are you disappointed that neither one came through with a pardon for you. >> of course. president bush's father and you are good friends. he asked his son to issue a pardon. he cannot run for state office for 15 years. the voters are tired of the four-time govenor. >> he is a cautionary tale. he is not relevant at all other than we are still cleaning up his mess. >> after a break here, the other america an "america tonight" series. a troubling look at making ends meet. our digital team shares some of your stories. >> every sunday night, al jazeera america presents... gripping films from the world's top documentary directors. >> this is just the beginning of something much bigger. >> next sunday: do the math. >> these companies are a rogue force. >> one environmentalist says fossil fuels equal disaster. will his movement add up to change?