Dinosuars were made extinct by a powerful metoerite ( that contains the five dino gems).

More than 10,000 years ago

Ninjor forges the five orginal power cions. They somehow end up in the possession of an Eltarian wizard named Zordon.

Master Vile takes over the M 500 galaxy. The Zeo Crystal is hidden on earth's moon. Vile has two kids. Rita Repulsa and Rito Revolto. Rita Repulsa grows up to work for Lord Zedd.

Count Dragon goes into exile from Endenoi and becomes a rival of Lord Zedd's.

The Machine Empire begins their riegn of terror on the Galaxy.

Dimitria is born on the planet Enquira. Her twin sister is stolen at birth and all records of her existance are erased.

The morphing masters hide a great power on Earth.

Lerigot's people imprision a powerful demon named Maligore at the Island of  Myranthus ( In the nemsis triangle).

The shotgun zords are lost and not found again for many Mellenia's

Ninjor gives the Alien Rangers their powers and their battle borgs.

Rita tries to invade earth for her Master Lord Zedd. The great wizard Zordon  confronts her. After a long battle the two reach a stalemate. Rita is confined to a intergalactic dumbster (on the moon) and Zordon is stuck in a interdemensional vortex.

6 thousand years ago

Demon's ruled the earth. A powerful sorcer traps these demons in a tomb.

A peacefull society located in Animaria falls when the Master Org emerges . Princess Shayla goes in hibernation with five Wild Zords. The six anicent worrirs defeat Master Org when Merrik uses the Mask of Zenaku. Merrick is overwhelmed by the power and is placed in eternal slumber by his friends.

Divatox gets jilted at the alter by the pharaoh.

Scorpious battles the Megna Defender. Scorpious conquers the defender's homeworld and murders his son. The megna defender is sent into a crevice by his rival Treateron.

Three of the glactabeasts are destoryed durnging a war. Deviot later turns these glactabeasts into his own zords. Scorpious later captures the other five.

A demon named Face Stealer is traped by an Indian tribe.

Several evil demons are trapped in a rock by a indian tribe. An arrow head is the key to opening the prision.

King Mondo is temporally destoryed in battle.

Moltar and Flurious each try to find the Carona Aurora. They  are punsihed for their greed and transform into creatures based on  fire and ice.  They are imprisioned on two separate planets.

Kim, Adam, Rocky, and Billy land in colonial Angel Grove. They  are powerless. Tommy and his clone return to save them. Tommy's clone remains in the time period to make a new life for himself. Bulk and SKull's ancestors become friends.

Kimberly lands in Angel Grove during the 1800's. She recruits her friend's ancestors to become Power Rangers. They foil Zedd's plot to rewrite history. Kim returns home.

General Havok leaves to build his sister Divatox a space base.

Brothers, Kanoi and Kiya train at the Wind Ninja Academy. Cam arrives from the future to find a lost power source. A new female student arrives with the green amulet. Kiya tries to steal the amulet by using dark ninja power. Cam helps to stop Kiya. Kiya changes his name to Lothor and is banished into space. Cam returns home with the green amulet.

The mythical demension of Brairwood is threatened by the undead. Five great wizards bind the evil  to the underworld.

Karone is abducted by Darkconda while playing with her brother (Andros) on K0 35.

Rita is freed form her dumbster and resumes her conquests of the earth. Zordon selectes Jason, Trini,Zack, Kimberly, and Billy to become power rangers and battle Ritia's evil forces.

Lothor returns to Earth and kills a ninja couple named the Bradley's. Their  teacher takes their adopted sons and trains them at the Thunder Academy.

Divatox  arrives and tries to free the evil Mailgore from the Nemsis Triangle. The Rangers receieve new Turbo Powers and a new team member after Rocky is injured ( the young Justin). The Rangers are able to defeat Mailgore. Divatox later returns and tries to seek revenge against the Rangers. Rocky lets Justing remain Turbo Blue after his recovery. Zordon and Alpha 5 return to Eltar. They are replaced by Dimitria and Alpha 6. The Rangers get help from the Blue Centruion.

Tommy, Kat, Adam, and Tonya retire as Power Rangers. TJ, Ashley, Cassie, and Carlos are called to replace them, jioning Justin and the Blue Centurion in the fight against Divatox. General Havock arrives and gives Divatox her Space Base.  The mysterious Phantom Ranger arrives from Eltar. Before he leaves Earth he gives the Rangers Rescue Zords. Eltar is invaded by the United Alliance of Evil , forcing Dimitria and The Blue Centurion to journey to Eltar to help. Divatox destorys the Power Chamber and the Turbo powers. Divatox is called to the Cermerian Planet by Dark Spector ( the leader of the UAE). The now Powerless Rangers head to space with Alpha 6 (Justin Stays behind to be with his dad).

8 years ago (1998)

All the villians the Power Rangers have ever faced gather at the Cermerian  planet. Dark Spector Reveals that he had captured Zordon and is draining his energy. A Red Space Rangers spies on the conference ( narrowly escaping). The former Turbo Rangers end up on his ship. The Ranger doesn't trust the stowaways. The five are attacked by Astronoma. The Turbo's Rangers prove themselves.  The Red Ranger reveals himself as Andros and  gives the Rangers Space Powers. The team is able to form the Astro Megazord.  The Spave Rangers journey the galaxy looking for Zordon but also have to defend the Earth from Astronoma. Andros learns to work with a team. The Ranger learn he is looking for his long lost sister. The Rangers get the Delta Megazord from the Space Rangers. Andros finds out Astronoma new henchman, Darkconda took his sister.

The Rangers discover the Mega Voyager . The Rangers are aided by Zhane the Silver Ranger, Andros finds out Astronoma is his sister. Astronoma turns to the good side but is brainwashed back into Spector's services. The Rangers face and destory the Phsyco Rangers. Dark Spector is destoryed by Darkconda's treacthery. Astronoma takes command of the evil forces. In a climactic Fight Andros releases Zordon from his Plasma Tube to Dietroy the UAE. Karone is restored to normal (Zedd, Rita, and Divatox become human).

7 years ago ( 1999)

A Space Coloney prepares to explore outer space in hopes of colonizing a new world. Leo Corbet attempts to stowaway . He meets GSA Officers; Kindrix and Kai. GSA officer Mike Corbet is his borther.  Leo, Mike, Kindrix enter  a warp hole on the moon to save an Alien named Maya and her village ( on the planet Miroinoi). Kai is able to obtain the moff balled Megaship, along with Alpha 6 and a mechanic named Demon. Mike, Kai, Damon, Kendrix, and Maya pull the five quasar sabers. When Mike is killed by Furio Leo takes his saber. The five become Galaxy Rangers. Furio turns Maya's village to stone. The Galaxy Rangers have to defend Terra Venture from Furio's Master, Scorpius. A myserious worrier known as the Megna  Defender helps them reluctantly. Furio is killed and replaced by Treateron.  The defender wants revenge for the death of his son. Treateron is Killed by Leo. Later it was revealed that Megna Defender  captured Mike's lifeforce to escape a crivice. He sacrifices himself to save the coloney but not before seting Mike free.

Mike becomes the new Megna Defender. A New General tricks Scorpious into going after the Rangers. Scorpious is destoryed by Leo. His daughter, Trakeena takes his place vowing Revenge. The Space Rangers team up with the Galaxy Rangers against the upgraded Phsyco Rangers. Phsyco Pink services. Kindrix sacrifices herself to save Cassie in  the battle against Phsyco Pink. Karone becomes the new Pink Ranger. Terra Venture gets stuck in the Lost Galaxy and must face Captain Mutiney. The Rangers escape the Lost Galaxy. Mike gives up his powers to save Mutiney's slaves. In a final battle, Trekeena is defeated. Terra Venture is distoryed but its citizens colonize Miroinoi. The Rangers give back their powers and restore Maya's Village. Kendrix is also restored to life. 

6 years ago ( 2000)

When Desert bandits accidently unleash evil demons Lighspeed recruits five young aen and woman to become Lightspeed Power Rangers ( Carter, JOel, Dana. Kelesy, and Chad). The Rangers use their man made Lighspeed powers against the demons and their leader, Dolbolico. Qween Bansheera returns to the demons in spirit, demanding her palace be rebuilt where Mariner Bay stands. The Tatanium Morpher is stolen and used against the Rangers. The new Ranger is really Lighspeed Captian Mitchlil' long lost son ( and sister to Dana MItchill). Ryan learns Dolbolico lied to him and jions the Team . Ryan conquers the curse of the cobra. The Rangers destory Dobolico. Bansheera puts her newly mature son in charge, Olympus.

Olympus battles the Rangers.  The team is able to interrupt Bansheera's resurection, causing her to come  back not whole. Ryan goes in search of clues to trap the demons. The Rangers recieve new zords and such to battle the demons.  Dobolcio is ressurected and challenges Olympus.  Bansheera betrays Dobolico, forcing him to Kill LOki with her powers, in an attempt to destory the Rangers. Dolbiolco is defeated by Olympus and put under Banshera's spell.  The Rangers destroy the two demons. The Rangers are able to trap Bansheera in the Shadow World with help from Dolibolico's Spirit.

5 years ago (2001)

Four Time Force Officers arrive in the past  (Jen , Kattie, lUcas , And Trip) along wth Mutany Criminal Ransik and his organiztion. The officers team up with Local boy names Wes, to form the Time Force team. They  attempt to aphrend Ransik and his mutant criminals.   Jen is out to avenge the death of her fiancee, Alex. The Rangers battle and capture Ransik's criminal allies one by one. Wes's old rival ( Eric) gets a hold of the Quantum Controller and uses it to become the Quantum Ranger.  Eric becomes the leader of Mr. Collin's (Wes' Father) new elite Silver Guardians. 

Ransik's robot Frax unleashes Venomark ( an old enemy of Ransik.) After the monster is defeated he reveals himself to be Dr Ferricks. A human Ransik wronged. Frax destorys Ransik's Surum. Ransik hurts Mr Collins to get the serum he needs to survive from an old disease Venomark gave him. Wes is forced to assume his father's role when Alex comes back in time ( having not been killed after all) to take his place on the team. The Rangers get Wes back and Alex heal's Mr. Collins before returning to the future. The Time Force team our able to defeat Frax robot creation to to stop a paradox. Ransik decides to end the cycle of hate and turn himself in. The TF rangers return home after Jen and Wes reveal their feelings to each other . Wes and Eric take charge of the Silver Guardians as partners. 

4 years ago (2002)

A young man named Cole leaves the jungle in search of his birth parents . He jions the Power Rangers Wild  Force. Ayssa, Danny,Max, and Taylor) in their fight agaisnt the Orgs ( led by Master Org). They fight the henchman of Master Org; Jindrax and Toxica.  The Wild Force Rangers are able to find the lost wild zords.

Some point during this year the parents of the future SPD B Squad Ranger team work with Doctor Manx ( in association with SPD). They help to develop the future powers of the team. The experiments give the parents wierd side effects. This leads to their children possessing mutant abilities.

Zen-Aku  awakes from his sleep vowing revenge for what the ancinet worries of Animeira did to him. He is revealed to be Merrick ( an ancient worrier who orignally defeated Master Org 3,000 years ago but was cursed). Princess Shalya ( the Rangers three thousand year old mentor) loves Merrick .  Merrick is freed form thei curse and becomes the Lunar Wolf Ranger. Master ORg is revealed to be Dr. Adler, Cole's parent's murderer. The Wild Force Rangers team up with the Time Force Rangers to destory the Muteorgs.  The  Wild Force Rangers defeat Adler (who has become a full org) with help from Jindrax and Toxica. Shalya takes the Wild Force powers from the Rangers till the Orgs return again.

Lothor returns from Exile to capture all the Ninja Acadamy's and turns the Wind Acadamy Sensei into a guinia pig . Three Wind Ninja Students become  the Wind Rangers( Shane,Tori, Dustin). Later they battle the Thunder Rangers (Blake and Hunter), who eventually jion up with them. The Rangers fight to defend Earth and free their fellow students.  All the while they train to master their ninja ways. Ranger tech speclialist Cam journuies back in time to retrieve the Green Amulet. When he returns he has the power of the Greeen Samuria Ranger.

The Rangers face Lothors new generals, Moterdone, Vexacus, and Sumatzui ( they already had to deal with Sirgane, Choobo, Marha and Kapri). Lothor has his generals picked off one by one so he can open the Abyss of Evil. He steals Cams Green Samuria Amulet to take the Ranger's Powers. The Wind Rangers use their ninja training to send Lothor into the abyss. The Ninja Acadimies are  restored and the Winds become teachers at the Wind Acadamy. Blake becomes a professional racer while Hunter goes to teach at the Thunder Acadamy. 

Mesogog begins his rampage on Reefside. Dr. Tommy Oliver recruites three of his students to become Power Rangers ( when they find the three dino gems) Olicer once again becomes a Ranger himself. Trent becomes the evil White Ranger and a thorn in  the  Ranger's side. The Rangers obtain many Dino Zords.

1 year ago (2005)

Kira, Ethan ,  and Conner attend there High School one year reunion. They are summoned to the year 2225. They return with no memory of the future.

Present  (2006)

The undead break the seal  and are able to attack the surface. Five teens journey to Briarwood Forest and become the Power Rangers Mystic Force.

A Few Years later?

Sky's father becomes Red Ranger on one of the earlier SPD Teams.  Earths border is open to aliens. Humans and Aliens attempt to live together on Earth. Sky's father is eventually killed by Mirloc.  

  19 years later ( 19 years after the present) (2025)

Sky, Bridge, and Sydney are the SPD B Squad cadets. Emporor Gruumm attempts to gain access to Earth's Galaxy. The B Squad cadets capture two theives named Jack and Z. Commander Cruegar recruits the two to jion SPD and the five are given Ranger powers. Gruumm gains access to the Galaxy.  When A Squad is missing in action, B Squad becomes Earth's primary defense.  Cruger becomes the Shadow Ranger.  Omega comes from a future where SPD fell. He helps B Squad save SPD and change time . A Squad betrays SPD to jion Gruumm. B Squad defeats A Squad and with the help of Cruger defeats Gruumm and Omni ( Gruumm's boss). Omega Ranger returns home. Jack retires from SPD and Sky becomes Red Ranger.

 a thousand of years later

Earth has become a utopia. Children are born with perfect DNA. But their are mistakes in this precedcure creating Mutants. Time Force is keeps the peace during this time. Time Force speicalizes in time travel. The Quantum Morpher and Q-Rex zord is lost in time during an experiment. One of the mutants is Ransik. After being Shuned by Humanity, Ransik becomes a criminal. Time Force Officer Alex, becomes the Red Time Force Ranger. He meets a young rookie Jen and trains her to be a good Officer. The two become a couple. Alex aphrends Ransik and proposes to Jen. Jen's team of Time Force Officers ( Lucas, Trip, Katie ) are charged with transporting Ransik to the Cryoprison. Ransik gets away and murders Alex. Jen and herr team steal a time ship with the chrono morphers. They journey back to year 2001 to capture Ransik. A mysterysious man sends the Time Shadow to help the Rangers.The Mystery man is later revealed to be Alex. He goes to the past to help get the future back on track. Alex returns home confident the Rangers are in good hands. Alex calls the team home. He allows them to return to the present to help Wes. Jen's team returns home again. Alex is eventually promoted to head of Time Force.