Math savant Christian Wolf (Ben Affleck) is more comfortable with numbers than people, working as a freelance accountant for the world's most dangerous criminal organisations. With the Treasury Department's Crime Enforcement Division closing in, he takes on a legitimate client, a robotics company where a clerk has discovered a discrepancy involving millions of dollars. But as Christian uncooks the books and gets closer to the truth, it's the body count that starts to rise.

• Age 15