Seasons & episodes
S28 · E8Memory Starts Talking 2017-10-22 · 25 min
Now hidden in Hokuto, Sento and Ryuga try to learn more about Takumi Katsuragi from his mother, and find his hidden project data.
S28 · E9Project Build's Trap 2017-10-29 · 25 min
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.
S28 · E10Destructive Technology 2017-11-12 · 25 min
As the three Prime Ministers of Japan meet, Blood Stark leads an attack on the Touto Institute of Advanced Matter Physics.
S28 · E11Burn Up, Dragon 2017-11-19 · 25 min
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.
S28 · E12Conspiracy Theory 2017-11-26 · 25 min
Sawa reveals a connection between Faust, Nanba Heavy Industries, and the Touto Government. Sento and Ryuga plan to recover Pandora's Box.
S28 · E13Who Will Remove the Veil? 2017-12-03 · 25 min
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...
S28 · E14The Fake Kamen Rider 2017-12-10 · 25 min
Blood Stark's identity is revealed, and Sento races against time to finish a counter-measure against him.
S28 · E15Judgment on Sento Kiryuu! 2017-12-17 · 25 min
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.
S28 · E16Weapon Hero 2017-12-24 · 25 min
Gentoku reveals the truth behind Sento's missing memories, and the reality may tear his and Ryuga's friendship apart.
S28 · E17Rider Wars Begin 2018-01-07 · 25 min
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.
S28 · E18The Golden Soldier 2018-01-14 · 25 min
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.
S28 · E19Forbidden Item 2018-01-21 · 25 min
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...
S28 · E20The Devil's Trigger 2018-01-28 · 25 min
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.
S28 · E21Unstoppable Hazard 2018-02-04 · 25 min
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?
S28 · E22Tearful Victory 2018-02-11 · 25 min
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!
S28 · E23Phantom of the West 2018-02-18 · 25 min
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.
S28 · E24The Man Called Rogue 2018-02-25 · 25 min
Kamen Rider Rogue has revealed himself; Misora collapses inside the base.
S28 · E25Idol Awakening 2018-03-04 · 25 min
Misora sends Kamen Rider Rogue flying through Skywall; Souichi reveals to Sento that there is a spy in the Touto government.
S28 · E26Death Match of Betrayal 2018-03-11 · 25 min
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.
S28 · E27Counterattacking Hero 2018-03-18 · 25 min
Ryuuga is tricked into losing his match; Build and Rogue face off as Sawa arrives with the schematics stolen from Sento.
S28 · E28The Genius Shows Up in a Tank 2018-03-25 · 25 min
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.
S28 · E29Bells Ring on Curtain's Rise 2018-04-01 · 25 min
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...
S28 · E30The Truth of Pandora's Box 2018-04-08 · 25 min
Blood Stark wonders how the Queen of Mars is still alive. Mysteries begin to arise as she singles Ryuuga out to become hope.
S28 · E31Overflow, Magma! 2018-04-15 · 25 min
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.