Episode 1
The W Search/Two Detectives in One
Akiko Narumi arrives in Futo to be the landlord of the "hard-boiled" detective Shotaro Hidari, who finds himself involved in a case involving an old friend and a Dopant.
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TV series
Kamen Rider W
20091 season8.4 / 10
This clinches it!
In the windy city of Fuuto, detective Shotaro Hidari and his partner, the mysterious Philip combine to become the two-in-one Kamen Rider, W in order to fight creatures called "Dopants" that abuse the power of items called Gaia Memories.
Availability
Not streaming in United States
Kamen Rider W premiered September 6, 2009. We don't have a confirmed streaming, rental or purchase option yet.
Synopsis
In the windy city of Fuuto, detective Shotaro Hidari and his partner, the mysterious Philip combine to become the two-in-one Kamen Rider, W in order to fight creatures called "Dopants" that abuse the power of items called Gaia Memories.
Season 1 episodes
Choose an episode, then use the watch options above for the show.
Episode 2
The W Search/Those Who Make the City Cry
After his missing target is killed by another Dopant, Shotaro works with his partner Philip to figure out the truth regarding the killer while being dogged by Akiko and her strange sightings.
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Episode 3
Don't Touch the M/How to Get to Heaven
Shotaro is hired to save a girl from a legendary casino who offers ultimate riches for victory - and ultimate penalty for loss.
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Episode 4
Don't Touch the M/Play With a Joker
Tracking down the legendary casino, Shotaro must defeat its Dopant owner as Philip deals with a crisis hindering his mental abilities.
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Episode 5
The Girl... A/Papa Is a Kamen Rider
Shotaro is hired to protect from an assassin a councilwoman and her daughter, who believes Double is her father.
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Episode 6
The Girl... A/The Price of Lying
Shotaro debates the cost of keeping up Asuka's belief Double is her father as Museum steps up their motive in protecting their Gaia Memory factory.
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Episode 7
Find the C/Philip Can't Stand It
Philip chases after a street dancer key to a locked memory, while Shotaro pursues a cockroach avenger taking out hired victims.
Episode credits
Guest stars Hiroshi Watari
Episode 8
Find the C/Dancing Hero
Shotaro tries to find the Cockroach Dopant's identity - in order to regain Double's missing Gaia Memories. Meanwhile, Philip tries to reunite the dance partners for their legendary move.
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Episode 9
The S Terror/The Maid Detective Witnessed It!
Akiko gets a job as a maid of the Sonozaki family in order to investigate a Dopant abducting pastry chefs.
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Episode 10
The S Terror/The Great Detective's Daughter
Shotaro gets embroiled deeper in the Sonozakis connection to the Dopants as Akiko attempts to solve the criminal behind the patisserie abductions.
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Episode 11
The Revenge V/Infected Car
Shotaro decides to help an underworld gang after a member is killed by a Dopant-possessed car.
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Episode 12
The Revenge V/Grudge Beast
When the search for the Virus Dopant takes an unexpected turn, Shotaro and Philip must work to find the true controller and the reason behind their grudge.
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Episode 13
The Q on the Radio/Targeted Princess
Shotaro and Philip investigate a Dopant stalker causing chaos in order to impress Wakana.
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Episode 14
The Q on the Radio/Live Catastrophe
As Shotaro continues to try and lure out Wakana's violent stalker, Philip continues to get unusually close to the radio-broadcasting Sonozaki.
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Episode 15
The F Afterglow/Burglary Rider
A suspicious woman hires Shotaro to find a Dopant who is running amok while taking the name "Kamen Rider" as his own.
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Episode 16
The F Afterglow/Reclaim Your Partner
Discovering a horrible secret from Saeko and seeing his partners captured by Arms Dopant, Philip must figure a way to save them even if using the unstable Fang Memory.
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Episode 17
Farewell N/Memory Kids
When Shotaro is hired to find the daughter of his barber, he discovers horrible new developments regarding the Gaia Memories.
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Episode 18
Farewell N/The Friend with the Wind
As Shotaro and Philip discover the truth regarding the teens using the Bird Memory, Kirihiko discovers the truth behind the Museum organisation.
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Episode 19
The I Doesn't Stop/That Guy's Name Is Accel
The new leader of Fuuto Police's Dopant investigation division uses Shotaro to track down a Dopant attacking victims with ice.
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Episode 20
The I Doesn't Stop/Kamen Rider Style
As Ryu's intensity threatens to harm innocents, Shotaro and Philip must discover the reason behind his anger while putting a stop to the ice-powered Dopant.
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Episode 21
The T Returns/A Melody Not Intended for Women
Makura involves Shotaro in a case in rooting out a traitor within the Fuuto police leaking out information on the Gaia Memories.
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Episode 22
The T Returns/The Man Who Cannot Die
Aya tries to gain Shotaro and Ryu's trust in using her Dopant power to be an asset, hiding her true intentions and desires of her situation.
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Episode 23
L on the Lips/Singer-SongRider
A request from Queen and Elizabeth leads to an investigation of a terrible street performer mysteriously winning a popular singing competition.
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Episode 24
L on the Lips/The Liar Is You
While trying to figure a means to defeat the tricky Liar Dopant, Shotaro confronts Jimmy about his confidence and trust in his only fan.
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Episode 25
The P's Game/The Doll Has Sticky Fingers
Akiko is asked by a little girl to find her lost doll, which has been terrorizing targets throughout Fuuto.
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Episode 26
The P's Game/Akiko on the Run
As Horinouchi is taken by the bizarre Shinkuro for further usage, Akiko tries to decipher the meaning of the doll and the truth behind Horinouchi's daughter.
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Episode 27
The D Was Watching/The Transparent Magical Lady
An air-headed female magician who turns invisible asks Shotaro to find the seller of her Gaia Memory, which ultimately leads Ryu to the man who killed his family.
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Episode 28
The D Was Watching/Twin Maximum Suicide
Akiko and Philip desperately try to stop Ryu from taking immediate revenge on Shinkuro when he becomes key to saving Lily from her deadly Gaia Memory.
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Episode 29
The Nightmarish H/The Melancholy of the Sleeping Princess
Shotaro accepted a request from a girl fearing a Dopant who attacks its victims in their dreams which it can control.
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Episode 30
The Nightmarish H/Who Is the Prince?
As Philip is taken by the Xtreme Memory to meet with Shroud, Shotaro continues to try and figure a way to discover the culprit behind Nightmare Dopant's attacks.
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Episode 31
The Wind Called B/One Must Chase The Beast
After being in prison for 10 years, an old client of Sokichi's asks Shotaro to help him uncover some information - which he had asked Sokichi to look into before being arrested.
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Episode 32
The Wind Called B/Now, in the Radiance
While under pressure of being abandoned by Philip as his Double partner for not keeping up, Shotaro tries to decipher the truth behind Bito's framing.
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Episode 33
Y's Tragedy/The Woman Looking For Yesterday
Shotaro decides to help a peculiar woman find her lost cat while Ryu investigates people committing strange actions beyond their control.
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Episode 34
Y's Tragedy/Brother & Sister
Shotaro fights to prevent Yukie from joining Museum for the sake of herself and of the memory of her deceased brother Kirihiko.
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Episode 35
Beyond the R/The Rain Called Monster Approaches
As Shotaro is asked to pursue a young teacher by her students, Ryu also goes after her due to a remarkable similarity between her and his deceased sister.
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Episode 36
Beyond the R/Surpass Them All
Ryu must master the Trial Memory in order to save Nagi from Shinkuro, who has made his move with Saeko for Ryubee's downfall.
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Episode 37
Visitor X/The Bridge of Promises
Shotaro is hired to find a mysterious man's family, while Philip is confronted by Wakana about her position in Museum with her sister gone.
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Episode 38
Visitor X/In the Name of the Museum
As Ryu tries to gain more information regarding Yamashiro's knowledge of Museum, Philip contemplates leaving Futo forever with Wakana.
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Episode 39
The Potential of G/Bad Cinema Paradise
Shotaro is brought in to help a movie-theater worker who has unknowingly become the star of an epic others are forced to watch.
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Episode 40
The Potential of G/I Can't Forgive You
As Akiko desperately tries to complete Toru's movie, the insular director is targeted by Wakana for allowing her to access the full potential of her Dopant power.
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Episode 41
The J Labyrinth/The Psychotic Villainess
Jinno asks Shotaro to help him find a cold-hearted, diamond-obsessed woman who set him up for arrest.
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Episode 42
The J Labyrinth/The Diamond Is Hurt
Shotaro fights to save Rui from destroying herself, while Philip tries to figure out how to outsmart Wakana in gaining his library research.
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Episode 43
O's Link/The Old Detective
Shotaro and Ryu are asked by a mother to save her daughter, who has become an old woman. Meanwhile, Shroud wants Phillip and Ryu to become Kamen Rider Double CycloneAccel Xtreme.
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Episode 44
O's Link/Shroud's Confession
Ryu tries to decipher the truth regarding Shroud and her true purpose as she tries to force him and Philip to join together into the ultimate W to defeat Ryubee.
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Episode 45
Who the K Needs/The Devil's Tail
A request from a worker at the Futo museum forces Shotaro to find an artifact required by Ryubee for his final master plan.
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Episode 46
Who the K Needs/The Last Supper
With Shotaro trapped in fear and Ryu injured, Philip is at the mercy of his father Ryubee, who prepares to use his deceased son and Wakana to bring about Gaia Impact.
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Episode 47
The Abandoned U/A Request From Philip
Philip chooses to ask Shotaro to help him find Wakana, who is being held by Kazu for Foundation X's own plans, so he could see her one last time.
Episode credits
Guest stars Maria Theresa Gow
Episode 48
The Abandoned U/Eternal Partners
Shotaro and Philip must endure the ultimate hardships in order to stop Kazu from completing his own Gaia Impact to complete what could be their final case together.
Episode credits
Guest stars Maria Theresa Gow
Episode 49
Goodbye to the E/A Bouquet of Justice to This City
finale
One year after Philip's departure, Shotaro continues onward; but a case involving saving a boy's sister from Dopant thugs brings forth a change for the better.
Where to watch Kamen Rider WEpisode information updated Sep 3, 2026
Available now in United States
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More about Kamen Rider W
Cast
Renn KiriyamaShotaro Hidari / Kamen Rider Double / Kamen Rider Joker
Masaki SudaPhilip / Kamen Rider Double
Hikaru Yamamoto鸣海亚树子
Koji Kikkawa鸣海庄吉
Minehiro KinomotoRyu Terui / Kamen Rider Accel
Takeshi Nadagi刃野干夫Shingo Nakagawa真仓俊
Rin Asuka园咲若菜Production details
- Status
- Ended
- Series type
- Scripted
- Episodes
- 49
- Original language
- Japanese
- Original title
- 仮面ライダーW
Networks & production
tv asahiJapan
Ishimori ProductionJapan
TV AsahiJapan
Toei CompanyJapan
ADKJapan
Themes
amnesiadetective agencydrughenshin heroestokusatsu