Two of him was confusing enough, but now there’s three of him, which should be worse and sort of is, but it’s not the first time three of his regenerations have wound up in the same place at the same time. Just, last time it was a different three.
Still, here they are on earth, England, 1562; the Doctor’s Tenth regeneration, Eleventh regeneration, and the other one, the one neither of the other two likes to think about too much.
The War Doctor, their… ancestor, in a manner of speaking.
For some reason he doesn’t seem terribly impressed with them.