Watch the fourth and final part of "House of Cards" above. These videos will be streaming on KCET until 7 p.m. on Sunday, February 23.
Description: Urquhart's ruthless scheming has worked. As the leadership election looms, all his leading rivals have been discredited. But even though the obstacles in his way have been erased, there is still no guarantee of his winning.
Navigate to the other parts below: