Sarah watches as the dome and prism begin to disappear. From outside of the alleyway, she can hear the gunfire from the foot soldiers, as well as large machines advancing. [i]It's only a matter of time before they're overrun,[/i] she thinks. Looking down at her hand, she sees a soft, green glow envelop her hand and forearm. "I can help them," she whispers. Without warning, she jumps to her feet and runs from the two women charged with protecting her. "Even if you've moved on," she says, tears running down her face, "I still want to be useful to you, Isaac..."