Chapter 1 - An unknown energy signicture

When the Autobot's get an unknown energy signature in Jasper Nevada, they check it out.
They find themselves in the middle of a desert and find a human police box which is what the signature is coming from.
And out of nowhere, a man in a suit comes stumbling out of it.

The Doctor has found himself fighting in a Cybertronian civil war while Team Prime have found themselves fighting one of the Doctor's greatest enemies.

This is a Transformers Prime and Doctor Who Crossover.