Just when he thought things couldn't get any worse, they did. The Doctor watched as people ran away from what was attacking earth. No matter where they went, the attackers were just around the corner.

The doctor growled and gasped as he ran towards the Tardis and inside. Something in the past caused this attack. An attack that wasn't even supposed to happen. So he had to fix it.

As the Tardis zipped through time and space, the doctor heard something. A noise coming from the under compartment. He opened the door and grinned.

"Hello, there..."