For Sale › "Star Trek: Into The Darkness" (2013) - Klingon Helmet Image 1 of 2 Image 2 of 2 "Star Trek: Into The Darkness" (2013) - Klingon Helmet $1,700.00 Sold A Klingon helmet, from the production of Star Trek: Into the Darkness. Sold Added! A Klingon helmet, from the production of Star Trek: Into the Darkness.