It's the 30th century and time travel is illegal. To help monitor and police time crimes, the Time Protection Department is founded. But when Don Dolnero and his nefarious gang manage to trick four new TPD cadets into allowing them travel to the 20th century, the four cadets are forced to pursue them for the sake of history. There, in a time foreign to them, the cadets enlist Tatsuya Asami, a young martial artist, to aid their mission. Together, these five youngsters become the Timerangers. And though they try to live as ordinary 20th-century citizens, the Timerangers dedicate their lives to stopping Dolnero and others that may follow in his footsteps, attempting to forever alter the proper timeline!
Episode 1
Four recruits of the Time Defense Bureau are tricked into sending themselves and an infamous criminal one-thousand years into the past; leading to them teaming up with a man of this era to stop him as the Timeranger.
Episode 2
The TDB officers try to cope with their new mission in the 21st century while Tatsuya tries to figure out how they can help him form his own future; all as a mad bomber is released from the Londerz prison to extort money.
Episode 3
Tatsuya tries to discover more about Ayase in order to find something for him to do in the era as a Londerz Prisoner extorts money by taking control of cars.
Episode 4
Sion's obsession in trying to get Domon's help leads to him to become captured by a Londerz prisoner taking children hostage.
Episode 5
The criminal who killed Yuri's family is released from Londerz; and TimePink wants to kill him no matter what the cost.
Episode 6
In order to track down a thief, Tatsuya must use his family name to get his teammates into a party to track her down in spite of his separation from his father.
Episode 7
Domon is sent to the hospital when his memories of the 31st century overtake his programming for the past, even as his hospital is attacked by a mad doctor criminal.
Episode 8
When an amateur artist is targeted by the Londarz for his paintings that will become famous & valuable in the 30th century, it's up to Yuri & her friends to protect him to the best of their ability.
Episode 9
The Londarz Family's crimes become too big to contain & are now the latest news in Tokyo, along with the Timerangers. This means they'll have to be careful from now on, but a nosy photographer isn't going to make things easier.
Episode 10
Tac reveals the location of a time-space pulse, sending Ayase and Tatsuya to investigate.
Episode 11
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Episode 12
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Episode 13
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Episode 14
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Episode 15
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Episode 16
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Episode 17
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Episode 18
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Episode 19
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Episode 20
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Episode 21
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Episode 22
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Episode 23
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Episode 24
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Episode 25
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Episode 26
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Episode 27
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Episode 28
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Episode 29
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Episode 30
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Episode 31
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Episode 32
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Episode 33
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Episode 34
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Episode 35
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Episode 36
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Episode 37
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Episode 38
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Episode 39
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Episode 40
As Tatsuya reveals the truth of Ayase's condition to the other Timeranger, they must determine whether his terminal condition is a liability for the completion of their mission in the past.
Episode 41
Tatsuya and Yuri go undercover to reveal a potential Londerz criminal hiding as a prophet predicting the end of the world.
Episode 42
Gien is freed by a mystery benefactor, forcing the Timeranger to work with Dolnero to restrain him before he begins his new plans for chaos.
Episode 43
Captain Ryuya has come to the past to prevent a coming disaster. He informs the Timerangers that he has solely manipulated changes in the 20th century for the purpose of preparing them for this eventuality.
Episode 44
The Timeranger become trapped by Ryuya's obsession with defeating the G-Zord, as Tatsuya tries to figure out if there is any way to defeat his destiny of taking over the Asami Group from his father.
Episode 45
As the Timeranger clean up the Tomorrow Research office for New Years', they face multiple problems including the need to pay their rent and the return of a tiny foe.
Episode 46
After being restored from repairs, Tac begins to feel worthless to the team as he doubts his own purpose, even as Sion tries to prove he still does have worth.
Episode 47
As the Timeranger try to delve deeper into what caused the Great Annihilation, Don Dolnero tries one final time to stop Gien before he causes the worst disaster possible.
Episode 48
As the Great Annihilation approaches, Tatsuya tries to wonder what he is going to do, particularly in saving his teammates with their futures ahead of them; leading to a difficult choice.
Episode 49
As Yuri and the TDB agents return to a surprising turn of events in the 31st century, Tatsuya continues to fight for the safety of his own time, as his long-time rival finally approaches a destiny he cannot escape from.
Episode 50
Naoto is gone. Tatsuya fights a losing battle alone, but not for long as Yuri and the others return to save the 20th century. Have they doomed the 30th century in the process? The Timerangers must find a way to save both centuries to ensure their tomorrow.
Episode 51
The Timeranger travel back to witness the previous Sentai heroes while learning likewise of their successors.