The whole Jenny thing confused me a little
Maybe they go back in time or something to try and stop the doctor from getting shot? I dunno but it seems pretty impossible that the Doctor's regeneration would keep his appearance the same, I just wanna know how they get around it.

Maybe they go back in time or something to try and stop the doctor from getting shot? I dunno but it seems pretty impossible that the Doctor's regeneration would keep his appearance the same, I just wanna know how they get around it.