Seasons & episodes
S20 · E25P’s Game/The Sticky Fingered Doll 2010-03-07 · 25 min
Akiko is asked by a little girl to find her lost doll, which has been terrorizing targets throughout Fuuto.
S20 · E26P’s Game/Akiko on the Run 2010-03-14 · 25 min
As Horinouchi is taken by the bizarre Dr. Isaka for further usage, Akiko tries to decipher the meaning of the doll and the truth behind Horinouchi’s daughter.
S20 · E27D Was Watching/Invisible Magical Lady 2010-03-21 · 25 min
A ditzy female magician who turns invisible asks Shotaro to find the seller of her Gaia Memory, which ultimately leads Terui to the man who killed his family.
S20 · E28D Was Watching/Life-or-Death Twin Maximum 2010-03-28 · 25 min
Akiko and Philip desperately try to stop Terui from taking immediate revenge on Shinkuro when he becomes key to saving Lily from her deadly Gaia Memory.
S20 · E29Nightmarish H/The Melancholy of Sleeping Beauty 2010-04-04 · 25 min
Shotaro accepted a request from a girl fearing a Dopant who attacks it’s victims in their dreams which it can control.
S20 · E30Nightmarish H/Who is the Prince? 2010-04-11 · 25 min
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.
S20 · E31The B Brought By the Wind/To Pursue The Beast 2010-04-18 · 25 min
A mob friend of Soukichi asks Shotaro to help him settle an old score and get back what he returned to Fuuto for.
S20 · E32The B Brought By the Wind/Now, Amidst the Radiance 2010-04-25 · 25 min
While under pressure of being abandoned by Philip as his Double partner for not keeping up, Shotaro tries to decipher the truth behind Bitou’s framing.
S20 · E33Y’s Tragedy/The Woman In Search of Yesterday 2010-05-02 · 25 min
Shotaro decides to help a peculiar woman find her lost cat while Terui investigates people committing strange actions beyond their control.
S20 · E34Y’s Tragedy/Brother and Sister 2010-05-09 · 25 min
Shotaro fights to prevent Yukie from joining the Museum for the sake of herself and of the memory of her deceased brother Kirihiko.
S20 · E35Beyond R/A Monstrous Rain Approaches 2010-05-16 · 25 min
As Shotaro is asked to pursue a young teacher by her students, Terui also goes after her due to a remarkable similarity between her and his deceased sister.
S20 · E36Beyond R/Leave All Behind 2010-05-23 · 25 min
Terui must master the Trial Memory in order to save Nagi from Shinkuro, who has made his move with Saeko for Ryuube’s downfall.
S20 · E37Visitor X/The Bridge of Promises 2010-05-30 · 25 min
Shotaro is hired to find a mysterious man’s family, while Philip is confronted by Wakana about her position in the Museum with her sister gone.
S20 · E38Visitor X/In the Name of the Museum 2010-06-06 · 25 min
As Terui tries to gain more information regarding Yamashiro’s knowledge of the Museum, Philip contemplates leaving Fuuto forever with Wakana.
S20 · E39The Likelihood of G/Bad Cinema Paradise 2010-06-20 · 25 min
Shotaro is brought in to help a movie-theater worker who has unwittingly become the star of an epic others are forced to watch.
S20 · E40The Likelihood of G/I Can’t Forgive You 2010-06-27 · 25 min
As Akiko desperately tries to complete Tooru’s movie, the insular director is targeted by Wakana to allow her access to the full potential of her Dopant power.
S20 · E41J’s Labyrinth/A Bizarre Villainess 2010-07-04 · 25 min
Jinno asks Shotaro to help him find a cold-hearted, diamond-obsessed woman who set him up for arrest.
S20 · E42J’s Labyrinth/A Damaged Diamond 2010-07-11 · 25 min
Shotaro fights to save Rui from destroying herself, while Philip tries to figure out how to outsmart Wakana in gaining his library research.
S20 · E43The O Cycle/Elderly Detective 2010-07-18 · 25 min
Shotaro and Terui are asked by a mother to save her daughter, who has been turned old to satisfy a grudge hit as Shroud approaches Phillip and Terui, wanting them to become Kamen Rider Double Cyclone Accel Xtreme.
S20 · E44The O Cycle/Shroud’s Confession 2010-07-25 · 25 min
Terui tries to decipher the truth regarding Shroud and her intentions as she tries to force him and Philip to join together into the ultimate Double to defeat Ryubee. Meanwhile, an agent of Foundation X takes possession of the new Gaia Memories…
S20 · E45What K Demands/The Devil’s Tail 2010-08-01 · 25 min
A request from a worker at the Fuuto museum forces Shotaro to find an artifact required by Ryuube for his final master plan.
S20 · E46What K Demands/The Last Supper 2010-08-08 · 25 min
With Shotaro gripped by fear and Terui injured, Philip is at the mercy of his father Ryuube, who prepares to use his son and Wakana to bring about Gaia Impact.
S20 · E47The Remaining U/Phillip’s Case 2010-08-15 · 25 min
Philip chooses to ask Shotaro to help him find Wakana, so he could see her one last time, as she is being held by Kazu for Foundation X’s own plans.
S20 · E48The Remaining U/Partners Forever 2010-08-22 · 25 min
Shotaro and Philip must endure the ultimate hardships to stop Kazu from completing his own Gaia Impact in order to complete what could be their final case together.