Rob Bilott (Mark Ruffalo) is a corporate defense attorney out of Cincinnati, Ohio. A part of his job is defending chemical companies. One day, however, an outraged and distressed farmer from West Virginia by the name of Wilbur Tennant (Bill Camp) visits Bilott’s office with a box of VHS tapes, and asks Rob to look at them....When Rob visits Wilbur’s cow farm, he learns that nearly a couple hundred of his cows have died. He tells Rob that he believes that there are chemicals in the water that his cows are drinking from, and that they’re seeping in from the...