The Doctor had been visiting different portals that were set around the spaceship to the life of a young boy.

Las time he saw him, the ‘clockwork killers’ were waiting for him to be complete, as they needed him after turning the same age as their nave. This was the third time they met, as the now young man looked at the Doctor standing by his fireplace.

“Well, hello there.” The Doctor greeted him with a bit of confusion, wondering where the boy he met a few minutes back, went.