[s0e13] Planet Of — The Dead

They raced back to the bus. While the Doctor reconfigured the engine using his sonic screwdriver and Christina’s stolen trinkets, the passengers stepped up. Nathan used his knowledge of structural engineering to help brace the chassis, and Angela kept everyone calm, distributing what little water they had.

"Then we close it," Christina said, pulling a set of high-tech tools from her pocket. "I was planning on stealing the Cup of Aethelstan today. Closing a dimensional rift seems like a fair trade." [S0E13] Planet of the Dead

"A trillion people lived here a year ago," the Doctor said softly. "Then something came. Something that eats everything. Not just the people, but the air, the water, the very molecules of the world." They raced back to the bus

She didn't hesitate. She handed over a necklace of psychically-responsive crystals. The Doctor jammed them into the steering column. "Then we close it," Christina said, pulling a