|This article is about a/an series of milestones in the Power Rangers franchise.|
Mighty Morphin Power Rangers
- First Red/Black/Blue/Yellow/Pink combination of core Rangers.
- First to be adapted from Super Sentai
- Established a five-man team with a Sixth Ranger
- Established the use of morphers.
- Established the use of sidearms.
- Established the use of combining weapons.
- Established the use of Zords.
- First to switch a Ranger's genders from the original source.
- First to have a second Megazord combination for a team.
- Only adaptation to not use the adapted season's core rangers' suits.
- First villain exclusive to Power Rangers.
- 100th Power Rangers episode (not counting non-sequential specials): Rangers Back in Time, Part II
- First to feature Ranger replacements mid-season.
- First to have a third and fourth Megazord for a single team.
- First Rangers with Ninja-based powers
- First to feature a Monster-of-the-week non-affiliated with the main villains.
- First series to feature a Non-Power Ranger hero, as well as crossing over with another Saban show.
- First Pink Ranger to be replaced mid-season.
Alien Rangers (Mini-Series)
- First Red/Black/Blue/Yellow/White combination of core Rangers.
- First to have non-combining zords.
- First team to be led by a female, with Red taking point as a figurehead.
- First to have a male Yellow Ranger.
- First to feature another Ranger team.
- First Red/Green/Blue/Yellow/Pink combination of core Rangers.
- First full-on change of powers, suits, and arsenal for the titular Rangers.
- First Megazord with a special system per pilot.
- First new villains.
- First series to have a team up with the previous team.
- First series to use footage from Super Sentai crossover movie.
- 200th Power Rangers episode: A Mystery to Me
- First to premiere with a full-length movie.
- First series with carrier zord that doesn't combine with megazords.
- First series with carrier zord that also transports zords into battle.
- First series with car-themed zords.
- First series with zords with both a vehicle & humanoid mode.
- Only series with a child as a ranger.
- First series with a female mentor.
- First series with a new mentor & assistant.
- 5th anniversary of Power Rangers
- Final series to include Tommy Oliver as a ranger before acquiring a new color seven years later.
- First season to depict a major fire (the forest fire in the episode Fire In Your Tank ).
- First series to have a 2 piece Megazord.
- First series to have a 3 piece Megazord.
- First series to keep the original Sentai robo names for Megazords.
- Final series to feature Zordon.
- First to feature more cold, calculating villains.
- First to feature villains backstabbing one another.
- First series to not directly follow on from the last.
- First series to introduce a new cast with the first episode (except Mighty Morphin).
- First villains without any connections with the United Alliance of Evil.
- First Ranger to die.
- First former villain to become a Ranger.
- 300th Power Rangers episode: Double Duty
- First Ranger team made up of young adults rather than teenagers.
- Second Pink Ranger to be replaced mid-season.
- First to have biological brothers that are Rangers together.
- First series to feature an American-exclusive ranger.
- First series to not feature any elements from past series (outside of the team-up).
- The team up in this series is the first to be self-contained whereas the previous two had effect on the storylines.
- First series not to feature an Alpha robot.
- First non-alien villains (demons).
- First team to not follow the rule of keeping their identities secret.
- First to have a brother and sister that are Rangers together.
- First series where the monsters don't get destroyed.
- 400th Power Rangers episode: Lovestruck Rangers
- First season not to feature any alien villains.
- First Pink Ranger as the team leader.
- First Red/Black/Blue/Yellow/White combination of core Rangers since Aquitar Rangers.
- First series to have a team-up featuring a team from various other teams.
- Last to switch a Ranger's gender from the original source.
- 10th anniversary of Power Rangers.
- Only team-up that consisted of only Red Rangers ("Forever Red")
- Final series shot in California.
- First Red/Blue/Yellow/Crimson/Navy combination of core Rangers.
- First adopted brothers that are Rangers together.
- First to include a female Blue Ranger.
- First to begin with a three-member team.
- First series to be filmed in New Zealand.
- First series to only have one female on the team since Alien Rangers.
- First team with a brachiosaur Ranger.
- First mentor ranger.
- Only team with a tupuxuara Ranger.
- Only series with four Rangers on the core team.
- First series to use its corresponding Sentai season unmorphed footage for an episode.
- Second series to only have one female on the team.
- 500th Power Rangers episode: Legacy of Power
- First series not to take place in the year it aired.
- First series with an evil ranger team that willingly became evil/is corrupt.
- First series to not adapt an official Sentai Ranger
- Carranger had a wannabe 6th ranger
- First series to have 2 separate team-up episodes (Wormhole and History) with the same team. (Dino Thunder)
- First ranger team to have a magic theme.
- First ranger team with a Ranger with parents who are also Rangers.
- First ranger team that transforms into their zords.
- First to have sisters that are Rangers.
- 600th Power Rangers episode: Light Source, Part I.
- Only season that was a joint idea/production from its origin (Japan (Toei) and USA (Disney)).
- First Male Yellow who's Sentai counterpart is not a ninja.
- Season introduces 3 growing methods.
- 15th anniversary of Power Rangers.
- Last Disney season to have a Pink Ranger.
- First season to have a team-up where each returning Ranger was from a different team since "Forever Red".
- First Red/Blue/Yellow/Purple/White combination of core Rangers.
- First cheetah-themed Ranger; first Ranger based on a modern reptile (chameleon); only jaguar Ranger
- First purple ranger joins the team.
- First Black/Green ranger-like ally duo.
- First ranger-like duo to start out evil then later turned good.
- First extra heroes whose zords can combine with those of Rangers'.
- First to have the Rangers in their secret identities to work at a restaurant.
- Third series to only have one female on the team.
- First Red/Blue/Yellow/Green/Black combination of core Rangers.
- First 6th Ranger duo.
- First regular core team to include both a Green and Black, if the Retro Rangers line up isn't counted.
- 700th Power Rangers episode: Danger and Destiny, Part II (also the season finale).
- First twelve-piece Megazord.
- Only team to have a female Yellow and Silver Ranger.
- First team to have both a Gold and Silver Ranger.
- First female Silver Ranger who was also one of the "6th Rangers"
- Last Disney Era season.
- First heroic team to have a female Red Ranger.
- First ranger team with a Samurai theme.
- First series to use footage from a non-cross-over Super Sentai movie.
- First series produced by Saban since being sold to Disney.
- First Saban season filmed in New Zealand
- First Sentai adaptation to be split into two years.
- First series to use footage from two previous unadapted Super Sentai series in a single episode.
- First anniversary series where the celebration was split into two halves because of Nickelodeon's distribution agreement with SCG and Toei.
- Fan Celebrations for the milestone went on since last year.
- First 6th ranger to be played by a production staff member for the show, (2nd unit assistant director Chris Auer, who worked in the same capacity for 5 prior series to this one).
Dino Charge-Dino Super Charge
- First Red/Black/Blue/Green/Pink combination of core Rangers.
- Only Parasaurolophus, Stegosaurus, Velociraptor, Ankylosaurus, Pachycephalosaurus, and Plesiosaurus Rangers.
- First dinosaur-themed blue ranger to not have the Triceratops motif.
- First dinosaur-themed female Ranger to not to have the Pterosaur motif.
- First dinosaur-themed non-blue Ranger to have the Triceratops motif.
- First Sixth Ranger to have the Pterosaur motif.
- Second Brachiosaurus Ranger.
- First series to skip over its corresponding Sentai season's predecessor.
- First series to have one female on the five-man team (that isn't the leader).
- 800th Power Rangers episode (counting Halloween and Christmas specials since Samurai): Sync or Swim.
- First season to not have a Yellow Ranger.
- First Female Purple Ranger.
- First Purple Ranger since Jungle Fury.
- First Graphite and Aqua Rangers.
- First series to have a father and son both be Rangers since Mystic Force.
Ninja Steel-Super Ninja Steel
- First Red/Blue/Yellow/White/Pink combination of core Rangers.
- First series to have Female White and Pink Rangers on the core team.
- Mystic Force had a White extra ranger and a pink core ranger
- First team to have a male Yellow Ranger since Power Rangers Mystic Force.
- First series to have a pre-established romantic couple (Calvin & Hayley)
- 25th anniversary of Power Rangers.
- Second series to skip over its corresponding Sentai season's predecessor.
- Main article: Power Rangers Beast Morphers
- First series to adapt a previously skipped sentai.
- First series to adapt a Sentai out of order.
- First series where the toys are made by Hasbro as opposed to Bandai America.
- First series to have a Gold Ranger and Silver Ranger in place of a Pink, Green, Black, or White.
- First series to use leather for suits instead of traditional spandex.
- Fourth series to only have one female on the team.
- First series to not have the monsters grow rather than have giant new ones
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