Returning from a mission on Oannes O'Neill, Carter and Teal'c are in a state of shock, they saw Daniel killed on the planet by fire. Really, Daniel is a captive of a creature called Nem who wants to know what happened to his mate Omoroca, the problem is she was on Earth during the Baylonian era, 4,000 years ago. Is Daniel's Babylonian history up to the task?