(Not really a useful comparison, because [1] JNT was producer, not showrunner, because at the time the duties of "showrunner" were divided between at least three people of whom the producer was one; [2] you have to decide if you're counting stories or episodes, and whether minisodes count; [3] Moffat still hasn't held the chair for as many real-world years as JNT did.)
In the 70's Doctor Who shows. I have noticed that when guns are being shot, the screen has lines appear across it.
Can anyone explain why this happens?
One example is the show I am watching now, S12 Seed of Doom - Last Part.
Almost all the Time Lord regenerations I've seen on-screen have been of adult Time Lords, who typically have already lived for several hundred years. Do we know whether or not a very young Gallifreyan could regenerate, either deliberately, by force, or naturally after some mortal wound? Or do the...