Watch Online Free FlixHQ. "Take it Back" is a documentary that tells the story of Federico Petrozzino, a musician who discovers that the trunk of his car was looted and along with it, his belongings and his most precious treasure, a replica of Marty Mcfly's guitar from "Back to the Future". Thus, Federico turns into the protagonist of his own movie with only one possible plot: exhaust all resources to recover what is now in other hands.