Synopsis by Hal Erickson
After finally making contact with the surviving Moya crew members, Jool (Tammy MacIntosh) and D'Argo (Anthony Simcoe) learn some amazing facts about Jool's Interon forbears at an old archeological site on the planet Arnessk. The ancient, three-eyed woman (Melissa Jaffer) introduced in the third-season finale "Dog With Two Bones" poses a new threaten to Crichton (Ben Browder). And the seductive but deadly PK Commandant Grayza (Rebecca Rigg) launches another all-out effort to capture Moya and her crew. The first episode of the two-part story "What Was Lost," "Sacrifice" made its TV debut on June 14, 2002.