For brilliant attorney Patty Hewes (three-time Emmy winner Glenn Close), the stakes have never been higher, professionally or personally, in the riveting Fourth Season of the hit legal thriller. When Patty joins former protegee Ellen Parsons (Rose Byrne) to expose a corrupt security firm in Afghanistan, they unravel a cover-up at the highest levels involving an inscrutable mercenary agent (Dylan Baker), a key witness taken hostage (Chris Messina) and the powerful CEO (Emmy winner John Goodman) wiht his own explosive secrets. It all comes down to one final,fatal double-cross.