Apartheid is an ugly word, conjuring up images of racial segregation and hatred from a time in the not-too-distant past of South Africa. PBS' new political thriller Endgame , which airs Sunday evening as part of the public broadcaster's Masterpiece Contemporary wheel, dramatizes not the plight of the common South African man and woman under the draconian decree of apartheid but rather the machinery operating behind the scenes to bring an end to apartheid once and for all. Written by Paula Milne ( Second Sight ) and directed by Pete Travis ( Vantage Point ), Endgame revolves around a series of secret talks between the ANC and the South African government brokered by Consolidated Goldfields, a multi-national company with vested financial interests in South Africa. The talks took place at an estate in England, far away from the violent rebellion in South Africa, and despite the risk in bringing together these enemies, the open lines of communication actually did bring about stun