Another Time Lord [BEING EXTREMELY EDITED]

The Doctor has always been the last timelord from Gallifrey. Up until he finds Miranda, another timelord. She was kidnapped as a baby, and had been locked up for 299 years. When she meets the Doctor, they must solve the mystery of her mysterious kidnappers, meeting many of the Doctor's worst enemys along the way. But when the time finally comes, the Doctor will have to reveal his biggest secret...