在风之街“风都”，左翔太郎、拍档菲利普以及所长鸣海亚树子三人经营着侦探事务所。看似一片和平的风都背后，神秘组织在地下流通着能让普通人变成Dopant的“恶之盖亚存储条”。而造成众多离奇事件的神秘组织核心“园咲家”的每个人，都在风都有着很大的影响力。挑战Dopant们引发离奇事件的翔太郎和菲利普两人，使用六根“盖亚存储条”合体变身成假面骑士W，决然地对抗着园咲家族。 园咲家族的目的到底是什么？假面骑士W、菲利普神秘的过去又是什么？隐含着众多谜题，假面骑士W的战斗拉开帷幕……
播出日期: 2009-09-06
概述: 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.
播出日期: 2009-09-13
概述: 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.
播出日期: 2009-09-20
概述: Shotaro is hired to save a girl from a legendary casino who offers ultimate riches for victory - and ultimate penalty for loss.
播出日期: 2009-09-27
概述: Tracking down the legendary casino, Shotaro must defeat its Dopant owner as Philip deals with a crisis hindering his mental abilities.
播出日期: 2009-10-04
概述: Shotaro is hired to protect from an assassin a councilwoman and her daughter, who believes Double is her father.
播出日期: 2009-10-11
概述: 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.
播出日期: 2009-10-18
概述: Philip chases after a street dancer key to a locked memory, while Shotaro pursues a cockroach avenger taking out hired victims.
播出日期: 2009-10-25
概述: 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.
播出日期: 2009-11-01
概述: Akiko gets a job as a maid of the Sonozaki family in order to investigate a Dopant abducting pastry chefs.
播出日期: 2009-11-08
概述: Shotaro gets embroiled deeper in the Sonozakis connection to the Dopants as Akiko attempts to solve the criminal behind the patisserie abductions.
播出日期: 2009-11-15
概述: Shotaro decides to help an underworld gang after a member is killed by a Dopant-possessed car.
播出日期: 2009-11-22
概述: 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.
播出日期: 2009-11-29
概述: Shotaro and Philip investigate a Dopant stalker causing chaos in order to impress Wakana.
播出日期: 2009-12-06
概述: As Shotaro continues to try and lure out Wakana's violent stalker, Philip continues to get unusually close to the radio-broadcasting Sonozaki.
播出日期: 2009-12-13
概述: A suspicious woman hires Shotaro to find a Dopant who is running amok while taking the name "Kamen Rider" as his own.
播出日期: 2009-12-20
概述: 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.
播出日期: 2009-12-27
概述: When Shotaro is hired to find the daughter of his barber, he discovers horrible new developments regarding the Gaia Memories.
播出日期: 2010-01-03
概述: As Shotaro and Philip discover the truth regarding the teens using the Bird Memory, Kirihiko discovers the truth behind the Museum organisation.
播出日期: 2010-01-10
概述: The new leader of Fuuto Police's Dopant investigation division uses Shotaro to track down a Dopant attacking victims with ice.
播出日期: 2010-01-17
概述: 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.
播出日期: 2010-01-24
概述: Makura involves Shotaro in a case in rooting out a traitor within the Fuuto police leaking out information on the Gaia Memories.
播出日期: 2010-01-31
概述: 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.
播出日期: 2010-02-07
概述: A request from Queen and Elizabeth leads to an investigation of a terrible street performer mysteriously winning a popular singing competition.
播出日期: 2010-02-14
概述: While trying to figure a means to defeat the tricky Liar Dopant, Shotaro confronts Jimmy about his confidence and trust in his only fan.
播出日期: 2010-02-21
概述: Akiko is asked by a little girl to find her lost doll, which has been terrorizing targets throughout Fuuto.
播出日期: 2010-02-28
概述: 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.
播出日期: 2010-03-07
概述: 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.
播出日期: 2010-03-14
概述: 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.
播出日期: 2010-03-21
概述: Shotaro accepted a request from a girl fearing a Dopant who attacks its victims in their dreams which it can control.
播出日期: 2010-03-28
概述: 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.
播出日期: 2010-04-04
概述: 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.
播出日期: 2010-04-11
概述: 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.
播出日期: 2010-04-18
概述: Shotaro decides to help a peculiar woman find her lost cat while Ryu investigates people committing strange actions beyond their control.
播出日期: 2010-04-25
概述: Shotaro fights to prevent Yukie from joining Museum for the sake of herself and of the memory of her deceased brother Kirihiko.
播出日期: 2010-05-02
概述: 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.
播出日期: 2010-05-09
概述: Ryu must master the Trial Memory in order to save Nagi from Shinkuro, who has made his move with Saeko for Ryubee's downfall.
播出日期: 2010-05-16
概述: 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.
播出日期: 2010-05-23
概述: As Ryu tries to gain more information regarding Yamashiro's knowledge of Museum, Philip contemplates leaving Futo forever with Wakana.
播出日期: 2010-05-30
概述: Shotaro is brought in to help a movie-theater worker who has unknowingly become the star of an epic others are forced to watch.
播出日期: 2010-06-06
概述: 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.
播出日期: 2010-06-13
概述: Jinno asks Shotaro to help him find a cold-hearted, diamond-obsessed woman who set him up for arrest.
播出日期: 2010-06-20
概述: Shotaro fights to save Rui from destroying herself, while Philip tries to figure out how to outsmart Wakana in gaining his library research.
播出日期: 2010-06-27
概述: 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.
播出日期: 2010-07-04
概述: 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.
播出日期: 2010-07-11
概述: A request from a worker at the Futo museum forces Shotaro to find an artifact required by Ryubee for his final master plan.
播出日期: 2010-07-18
概述: 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.
播出日期: 2010-07-25
概述: 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.
播出日期: 2010-08-01
概述: 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.
播出日期: 2010-08-08
概述: 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.
