Challenge: Clark meets all or at least most the different incarnations (but not War or Meta-Crisis) of the Time Lord known as The Doctor (from the show Doctor Who) throughout Clark's life. The challenge is to show the effect these two have on each other, how they make each other better people, better heroes. Show it in Clark's order, and always make it obvious which Doctor it is at that point. Include Lois with at least two Doctors, and show both Lois and Clark's separate reactions to Regeneration. Keep it to the canon for both shows.