Buck Rogers in the 25th Century S02E08 - The Crystals

Buck, Wilma, and Hawk are confronted with a bizarre riddle on an alien planet they are exploring for crystals to power the Searcher. Part of the riddle is the connection between a young woman and an eerie, mummy-like creature they encounter on the planet. Meanwhile, on the Searcher, the android Crichton believes he has discovered the link -- one that is crucial to the success of their mission.