Sequels are often the source of major excitement because of the prospect of getting more of an amazing set of characters or an immersive world. However, the same prospect can lead to skepticism, because sequels often have the potential to disappoint viewers by trying to recreate the magic of the original to no avail. The most disappointing movie sequels of the 2010s all have this issue of lacking the depth of the original film, blatantly trying to ride the success of the first movie without being creative or original.

https://screenrant.com/worst-movie-sequels-all-time/