The Enemy

History
The only appearances of The Enemy are made as references to their actions, rather than actual documented appearances.

Effects
Not a lot it known about 'The Enemy'. However, they were (to be) involved in what was/is known as the Time Lord's future war with The Enemy, and they were it.

Their war with the Time Lords led to several temporal disruptions; including breaking of the laws of time and out of temporal alignment meetings (DW: Alien Bodies)

References to The Enemy
Homunculette, The Doctor, Greyjan the Sane, Faction Paradox