Power Rangers is one of the most popular children's franchises in the world. However, the series is also pretty popular with adults as well. Lots of adult fans have been around since the start of the series, and have grown up alongside it. Plenty have come later in life, and for good reason. The show has a pretty broad appeal. It explores a variety of genres, from globe-trotting sci-fi to weird high fantasy. There's plenty for fans, old and young.
Source:https://www.cbr.com/best-power-rangers-tv-shows-ranked/