STAR TREK AWAY MISSIONS: HOUSE OF DURAS KLINGON EXPANSION - The Duras Sisters take the remains of their house to Wolf 359 in the hope of finding plunder to finance their return to Klingon politics and to redeem their honor - by any means necessary. Theme: Space, Science Fiction, Strategy, Miniatures Board Game Expansion. Note: this is an expansion. Star Trek Missions Core Set is required to play.