USS Voyager fired 123 of its 38 photon torpedoes

Star Trek had a bazillion people whose job was to maintain continuity across the series. But thats not what I am talking about. In Voyager they set up a real constraint and then ignored it.

Dr Who went on for a lot longer than Trek and has a lot more episodes. So the continuity is not always accurate. But they don’t set up conflicts and then wimp out.