Unidentified creatures called Smash have appeared at Touto, Sento Kiryu turns into Kamen Rider Build to fight against...

Because of helping Ryuga, the government chased Build as a wanted criminal. Sento guesses that he can obtain clues to...

Sento follows the clues regarding Nabeshima, the man responsible for framing Ryuga.

After getting another of his memories back, Sento investigates the connection between Faust's experiments and the Pan...

While confronting Souichi about his connection with Faust, Sento is informed by Sawa about a hint regarding a person ...

Ryuga deceives Sento, and tries to find Faust's hideout by himself.

There is a possibility that true culprit who killed Katsuragi was Sento, but Sento have lost his memory. Ryuga feels ...

Sento discovers that Katsuragi was the founder of Faust, and approaches his mother to learn more about Katsuragi's in...

Sento and Ryuga discover that Katsuragi was involved in creating a Build Driver of his own, and his possible involvem...

Upon learning of Faust's plan to steal the Pandora Box, Sento and Ryuga set out to Touto Institute of Advanced Matter...

If Blood Stalk's identity is Katsuragi, Ryuga can prove his innocence. But Sento can't control Key-Dragon form's power.

After learning from Sawa about the connection between Faust and Nanba Heavy Industries, Sento and Ryuga confront them...

Sento gets a terrible shock, because he learns the identity of the wirepuller from Nabeshima who regained his memory.

An expected person steals Pandora Box, Panels and Bottles from Sento.

Sento and guys were driven into a situation where they had to hide Pandora Box in a old warehouse. They make a decisi...

It's revealed the real facts of the case that Katsuragi was murdered.

As the three countries start a war, both Sento and Ryuga must decide what to do next.

Sento confronts Kazumi Sawatari, an assassin from Hokuto, wondering how the enemy got his hands on his latest invention.

With he and Ryuga unable to beat Kazumi and his men with their current strength, Sento searches the files left by Tak...

Soichi approaches Sento and gives him an item that can stop Ryuga's rampage, but using it involves a huge risk.

Despite knowing the risks, Sento uses the Hazard Trigger to empower himself against Kazumi's three subordinates. Afte...

Sento and Kazumi have a duel to settle the war, but when the enemy proves himself too strong for him, Sento has no op...

Taking advantage of the conflict, Seito invades and conquers Hokuto. Now bent on seizing all of Japan, the Seito forc...

Gentoku reappears as Kamen Rider Rogue, determined to get revenge on Touto. To stop him, the other Kamen Riders decid...

Just as Gentoku is about to finish off Sento and the others, Misora appears before them, and the secret behind her my...

Seito challenges Touto for another proxy battle to end the war once and for all. Sento and his friends make preparati...

The proxy battle to end the war is tied with one victory to each side, and for the decisive bout against Gentoku, Sen...

Despite using his new powers, Sento is having a hard time against Gentoku, and Sawa reveals to the others the reasons...

The war between the nations has ended, but Soichi and Namba finally reveal their true intentions as a new conflict be...

Vernage, the Queen of Mars possesses the body of Misora to assist the Riders in retrieving the Pandora Box, revealing...

As the Riders invade the Pandora Tower to retrieve the Pandora Box, a new power bursts from Ryuga, just as questions ...

Doubtful about his own origins, and eager to know the reason why he was framed in the first place, Ryuga confronts Bl...

Touto's Prime Minister, Taizan Himuro is kidnapped, and Blood Stalk demands Sento to develop a new driver for him in ...

Having attained the power to transform into Kamen Rider Evol, Evolto infects Sento with a poison, threatening his lif...

Evolto is close to attain all Fullbottles and the Pandora Box, and with Ryuga under the enemy's control, Sento turns ...

Having finally opened the Pandora Box, Evolto almost destroyed the world, should Vernage had not interfered. However,...

Evolto avoided his destruction by possessing Sento's body. Now unable to transform, Ryuga looks for a way to save his...

Evolto reaches his full potential and seems unstoppable, while Sento recovers his memories as Katsuragi.

To face the full power of Evolto and Utsumi, Sento combines the power of all Full Bottles to unleash his most powerfu...

Surprised with the advent of Build's new form, Evolto decides to begin the last steps of his master plan.

Sento discover that his father is alive, and by searching the files he got from his mother, he learns why the Rabbit ...

With Sento confused with the fact that his father might be in league with Evolto, another person transformed into Kam...

As Sento still tries to figure out his father's true motives, Misora is kidnapped by Evolto and transformed into a Sm...

Kazumi and Gentoku infiltrate Faust's headquarters in Hokuto, but Utsumi appears to face them. Meanwhile, Sento confr...

Evolto has been defeated, and Shinobu reveals to the Riders his true objective.

With Evolto one step closer from reaching his objective, Sento and the others prepare themselves for the final battle.

Despite Sento's warnings, Kazumi uses the Blizzard Knuckle to attain a new, powerful form, knowing that he may not su...

With no time to mourn for Kazumi's death, Sento, Ryuga and Gentoku brace themselves for the final battle against a fu...

After the sacrifice of his companions, it falls to Sento to protect the world by defeating Evolto once and for all.