Mass Effect/Atlantis/SG-1. The ME galaxy is under siege by the Reapers, and the asari have discovered that the ancient artifact they've kept hidden away for centuries is a gateway that predates the Protheans. Will the gateway lead to new allies or more enemies for the already beleaguered Citadel races? Femshep/Liara, Garrus/Tali, Daniel J./?, Carter, Sheppard/Weir, McKay and more!

In this AU Shepard was born eight years later and the Reapers are unleashed. For five years the galaxy has fought for survival. Able to interface with the Prothean beacons, Spectre Kaeta Shepard, races against Cerberus to track them down and find the knowledge to save them all. Many ME characters appear - Garrus, Aria, Tali, etc. Liara/Femshep.