49 episodes · first aired 2017-09-03
| Still | # | Title | Overview | Air date | Rating |
|---|---|---|---|---|---|
 | 01 | Best Match Guys 2017-09-03 | Sento Kiryu starts his new job at the Touto Institute of Advanced Matter Physics, researching the mysterious Pandora's Box. While responding to a potential Smash sighting, Sento comes across a wanted fugitive... | 2017-09-03 | 7.5 |
Ratings shown are community scores. Once OMDB is wired, these become per-episode IMDB values.
| 02 |
The Innocent Runaway 2017-09-10 |
The Kamen Rider of Touto is now a fugitive, due to his part in saving a convicted murderer - Ryuga Banjo. Kiryu begins to see similarities in the mysterious experiments both he and Ryuga were subjected to. |
| 2017-09-10 |
| 9.0 |
 | 03 | Borderline of Justice 2017-09-17 | The investigation into Ryuga's kidnapping leads to a man named Nabeshima. But to get the answers he needs, Ryuga must cross the border to Seito... | 2017-09-17 | 7.0 |
 | 04 | Evidence Becomes Zero 2017-09-24 | The mysteries of the past continue to pile up as Sento investigates the Pandora's Box disaster. In Seito, Ryuga and Sawa continues the search for Nabeshima's family. | 2017-09-24 | 9.0 |
 | 05 | Dangerous Identity 2017-10-01 | Sento confronts Owner on his involvement with Faust. Sawa finds a lead on Sento's elusive past. | 2017-10-01 | 7.0 |
 | 06 | Furious Moonsault 2017-10-08 | Ryuga finds the entrance to Faust's hidden base. Aiming to learn more, Sento learns of the late Katsuragi's research into "Nebula Gas". | 2017-10-08 | 8.0 |
 | 07 | The Demon Scientist 2017-10-15 | Sento and Ryuga need to learn more about Katsuragi and his research. Setting their sights on Hokuto, they first have to get through the Sky Wall... | 2017-10-15 | 0.0 |
 | 08 | Memory Starts Talking 2017-10-22 | Now hidden in Hokuto, Sento and Ryuga try to learn more about Takumi Katsuragi from his mother, and find his hidden project data. | 2017-10-22 | 8.0 |
 | 09 | Project Build's Trap 2017-10-29 | A debate about the nature of Katsuragi's research leads to another falling out between Sento and Ryuga. Under pressure from a backer, Faust hatches a plan to steal Pandora's Box. | 2017-10-29 | 9.0 |
 | 10 | Destructive Technology 2017-11-12 | As the three Prime Ministers of Japan meet, Blood Stark leads an attack on the Touto Institute of Advanced Matter Physics. | 2017-11-12 | 0.0 |
 | 11 | Burn Up, Dragon 2017-11-19 | With the majority of his Full Bottles now in Night Rogue's possession, Sento reveals his trump card - a way for Ryuga to use the Build Driver. | 2017-11-19 | 9.0 |
 | 12 | Conspiracy Theory 2017-11-26 | Sawa reveals a connection between Faust, Nanba Heavy Industries, and the Touto Government. Sento and Ryuga plan to recover Pandora's Box. | 2017-11-26 | 0.0 |
 | 13 | Who Will Remove the Veil? 2017-12-03 | A surprise call from Nabeshima lays the foundation for Sento's plan to reclaim Pandora's Box, and a chance to capture the elusive Blood Stark... | 2017-12-03 | 0.0 |
 | 14 | The Fake Kamen Rider 2017-12-10 | Blood Stark's identity is revealed, and Sento races against time to finish a counter-measure against him. | 2017-12-10 | 0.0 |
 | 15 | Judgment on Sento Kiryuu! 2017-12-17 | With Pandora's Box safely in their possession, Sento and Ryuga go after Gentoku, set on revealing the link between Touto's government and Faust to the public. | 2017-12-17 | 0.0 |
 | 16 | Weapon Hero 2017-12-24 | Gentoku reveals the truth behind Sento's missing memories, and the reality may tear his and Ryuga's friendship apart. | 2017-12-24 | 0.0 |
 | 17 | Rider Wars Begin 2018-01-07 | Hokuto invades Touto, looking to claim Pandora's Box for themselves. As civilian casualty numbers raise, Gentoku's government instigates Kamen Rider as their military weapon. | 2018-01-07 | 0.0 |
 | 18 | The Golden Soldier 2018-01-14 | A new contender in the Rider Wars appears before Sento and Ryuga, somehow weilding his own Sclash Driver. Hokuto's own Rider, Grease, has arrived. | 2018-01-14 | 0.0 |
 | 19 | Forbidden Item 2018-01-21 | Another clash between the Touto and Hokuto Riders ends with Ryuga struggling from the Sclash Driver's effects. The Hokuto Crows are given a way to power up by Blood Stark, but there's a cost... | 2018-01-21 | 0.0 |
 | 20 | The Devil's Trigger 2018-01-28 | Soichi gives Sento the means the stop Ryuga's growing rage with the forbidden item - the Devil's Trigger. Gentoku plots a counter-attack against Hokuto's invaders. | 2018-01-28 | 0.0 |
 | 21 | Unstoppable Hazard 2018-02-04 | In order to counter Ryuga's rampage as Cross-Z Charge, Sento is forced to use the Hazard Trigger. What is the cost of using this forbidden item? | 2018-02-04 | 0.0 |
 | 22 | Tearful Victory 2018-02-11 | Touto and Hokuto's governments have ordered a winner-takes-all battle to decide who keeps Pandora's Box. It's Build vs Grease to decide the victor of the Rider War! | 2018-02-11 | 0.0 |
 | 23 | Phantom of the West 2018-02-18 | Seito delivers an ultimatum to Kazumi - fight for them as their Kamen Rider or witness the death of his family. A mysterious new adversary makes his way to Touto to confront Sento and Ryuga. | 2018-02-18 | 0.0 |
 | 24 | The Man Called Rogue 2018-02-25 | Kamen Rider Rogue has revealed himself; Misora collapses inside the base. | 2018-02-25 | 0.0 |
 | 25 | Idol Awakening 2018-03-04 | Misora sends Kamen Rider Rogue flying through Skywall; Souichi reveals to Sento that there is a spy in the Touto government. | 2018-03-04 | 0.0 |
 | 26 | Death Match of Betrayal 2018-03-11 | Seito challenges Touto to a best-of-three battle to decide who keeps Pandora's Box; Sento works to find a counter to Black Hazard's berserk state. | 2018-03-11 | 0.0 |
 | 27 | Counterattacking Hero 2018-03-18 | Ryuuga is tricked into losing his match; Build and Rogue face off as Sawa arrives with the schematics stolen from Sento. | 2018-03-18 | 0.0 |
 | 28 | The Genius Shows Up in a Tank 2018-03-25 | Kamen Rider Rogue receives the data on Build's Rabbit Rabbit form, forcing Sento to unleash Tank Tank form; Sawa's backstory is revealed while Kazumi rescues civilians; Nanba decides to not play fair, taking control of Seito and declaring war. | 2018-03-25 | 0.0 |
 | 29 | Bells Ring on Curtain's Rise 2018-04-01 | Despite their promises, Seito continues their assault against Touto. All this is made worse as Blood Stark completes a panel of Pandora's Box, and the Skywall begins to shift... | 2018-04-01 | 0.0 |
 | 30 | The Truth of Pandora's Box 2018-04-08 | Blood Stark wonders how the Queen of Mars is still alive. Mysteries begin to arise as she singles Ryuuga out to become hope. | 2018-04-08 | 0.0 |
 | 31 | Overflow, Magma! 2018-04-15 | Sawa and Misora discuss what the story behind Ryuuga really is; Team Build raid Pandora's Tower in an attempt to reclaim Pandora's Box, but Blood Stark stays one step ahead, goading Ryuuga into action. | 2018-04-15 | 0.0 |
 | 32 | Programmed Tragedy 2018-04-22 | Ryuuga learns of his alien origins; Nanba takes Kazumi's friends hostage in exchange for Pandora's Box. | 2018-04-22 | 0.0 |
 | 33 | The Final Weapon, Evol 2018-04-29 | Souichi holds the Touto Prime Minister hostage in exchange for Sento to give him the Evol Driver. | 2018-04-29 | 0.0 |
 | 34 | The Separated Best Match 2018-05-06 | Sento is poisoned by Evolt, who then negotiates a deal with Ryuuga for the cure. | 2018-05-06 | 0.0 |
 | 35 | Tower of Destruction 2018-05-13 | Evolt is now in possession of Ryuuga's body and goes after Pandora's Box. Sento reaches out to Gentoku, who has the last of the bottles. | 2018-05-13 | 0.0 |
 | 36 | Evolt Hunts the Planet 2018-05-20 | Pandora's Tower is complete and Evolt stands ready to destroy Earth. Kazumi is still angry with Gentoku for killing his friend and challenges him to a fight; Sento works on a way to harness Pandora's Box into a power-up for Build. | 2018-05-20 | 0.0 |
 | 37 | The Ultimate Phase 2018-05-27 | In order to keep Evolt from getting Pandora's Box, Bernage moves the entire cafe to a different location; Ryuuga can no longer transform and so he and Kazumi go to Gentoku for help in saving Sento. | 2018-05-27 | 0.0 |
 | 38 | Mad World 2018-06-03 | Sento has now lost all his memories and reverted to Takumi Katsuragi; Evolt gives Utsumi and the rest of Nanba an ultimatum. | 2018-06-03 | 0.0 |
 | 39 | Unstoppable Genius 2018-06-10 | Utsumi has now taken on the role of Kamen Rider Mad Rogue; Takumi creates a new bottle to fight Evolt, but also plans to take out Ryuuga as well. | 2018-06-10 | 0.0 |
 | 40 | Final Revolution 2018-06-17 | Kazumi is bummed that Evolt has stolen the bottles of his lost friends. Sento travels to his mother's house in Hokuto for answers about his father, but he and Kazumi end up face to face with a new Smash. | 2018-06-17 | 0.0 |
 | 41 | The Truth of Best Match 2018-06-24 | Sento learns that his father actually is alive; Sawa goes to find the one Faust experiment that, to their knowledge, has no relation to the Kamen Riders; Misora discovers that the Best Matches are about her. | 2018-06-24 | 0.0 |
 | 42 | Suspicious Legacy 2018-07-01 | Sento suspects that since Evolt has the Lost Bottles, he also has his father; Evolt plans to reunite Japan while Gentoku mopes over his dead father. | 2018-07-01 | 0.0 |
 | 43 | Another Build 2018-07-08 | Sento's loyalties are questioned concerning his father; Misora makes a deal with Evolt. | 2018-07-08 | 0.0 |
 | 44 | The End of Evolt 2018-07-15 | Kazumi and Gentoku get caught in order to raise their hazard level; Sento builds Ryuuga a new power-up. | 2018-07-15 | 0.0 |
 | 45 | The Scientist of Hope 2018-07-22 | It turns out that Evolt is still alive, but Sento's father is able to tell him about a secret white panel in Pandora's Box. | 2018-07-22 | 0.0 |
 | 46 | Vow to Be the One 2018-07-29 | Evolt reveals himself to the world; Sento plans to combine their world with a parallel world via the white panel; Kazumi asks for a new power up. | 2018-07-29 | 0.0 |
 | 47 | Zero Degree Flames 2018-08-12 | Kazumi uses his new weapon to battle the clones of his former friends; Gentoku does battle with another set of clones and gets help from an unlikely ally. | 2018-08-12 | 0.0 |
 | 48 | To a World of Love & Peace 2018-08-19 | With Kazumi now gone, it's time for the final confrontation with Evolt. | 2018-08-19 | 0.0 |
 | 49 | A Future Built by Build 2018-08-26 | Ryuuga has flown away with Evolt. Sento decides to go bring him back as the two worlds are about to merge. | 2018-08-26 | 0.0 |
