Watch "Cheney's Law" on PBS

Watch this preview of Frontline's report "Cheney's Law" which will air Tuesday, October 16 at 9:00 pm in most markets. Check your local listings for exact time and date.

For three decades, Vice President Dick Cheney has waged a secretive, and often bitter battle to expand the power of the presidency. Now in a direct confrontation with Congress, as the administration asserts executive privilege to head off investigations into domestic wiretapping and the firing of U.S. attorneys, FRONTLINE meticulously traces the behind-closed-doors battle within the administration over the power of the presidency and the rule of law.