== Series overview == 

  You can hardly call what I'm doing "edit warring". I changed it once. Please assume good faith. Anyway, I guess WP:TVOVERVIEW doesn't explicitly say that you can't secondary dates there, so I'm going to leave that part alone unless someone else wants to change it. 

 On the other hand, my concern about  still applies. The secondary date needs to be written out literally. Read the template documentation again: "".