When KFTLC meets another fandom.
Story takes place during the first and second season.
Story takes place after the series ended.
Stories take place before the series.
Story takes place during seasons three and four.
Alternative Universe. / What If. If it is non-canonical, it's alternative universe. What if something differently had happened during an episode that changed the story line. Writers can get real creative in the A.U. and What If genre.