What show did you genuinely enjoy from start to finish?

Often when looking at recommendations or a general discussion at a show there’s a slew of comments saying “Season X-X was when it was good” or “It fell off after XX” - so a general question, what show did you genuinely enjoy from beginning to end?

Note: There can be generally bad episodes, or a season perhaps not as strong as the others, but looking at shows that you didn’t think had a huge drop in quality