“JUMP!” the Doctor shouts. It’s an order, but Amy can’t follow it. She’s frozen to the spot, even though the building she’s standing on is collapsing beneath her.
“It’s too far, I’ll never make it!”
“Yes you will!” The Doctor is standing on the edge on the next building’s roof, a few metres lower but a good three metres away. The gap between them is a yawning chasm that might as well be bottomless. “I’ll catch you!”