Kamen Rider Build
Season 1, Episode 37: The Ultimate Phase
Select Source
Evolto avoided his destruction by possessing Sento's body. Now unable to transform, Ryuga looks for a way to save his friend.
All Episodes - Season 1
Episode 1
These Two Are A Best Match
Episode 2
Innocent Runaway
Episode 3
Borderline of Justice
Episode 4
The Testimony Will Be Zero
Episode 5
Dangerous Identity
Episode 6
Moonsault of Anger
Episode 7
The Devil's Scientist
Episode 8
Memory Starts to Talk
Episode 9
The Trap of Project Build
Episode 10
Technology of Destruction
Episode 11
Burn, Dragon
Episode 12
Conspiracy Theory
Episode 13
Who Takes Off the Veil?
Episode 14
The False Kamen Rider
Episode 15
Judge Sento Kiryū!
Episode 16
The Weaponry Hero
Episode 17
The Outbreak of the Rider Wars
Episode 18
The Golden Soldier
Episode 19
The Forbidden Item
Episode 20
Devil's Trigger
Episode 21
The Unstoppable Hazard
Episode 22
Victory of Tears
Episode 23
The Phantom of the West
Episode 24
The Man Called Rogue
Episode 25
The Idol's Awakening
Episode 26
The Treacherous Deathmatch
Episode 27
The Counterattack Hero
Episode 28
The Genius Arrives With a Tank
Episode 29
The Opening Bell Rings
Episode 30
The Truth of the Pandora Box
Episode 31
Surge Out, Magma!
Episode 32
Programmed Tragedy
Episode 33
The Final Weapon: Evol
Episode 34
The Best Match is Dissolved
Episode 35
Tower of Destruction
Episode 36
Evolto Hunts Planets
Episode 37
The Ultimate Phase
Episode 38
Mad World
Episode 39
The Unstoppable Genius
Episode 40
The Final Revolution
Episode 41
The Truth of the Best Match
Episode 42
Legacy of Doubt
Episode 43
Another Build
Episode 44
The End of Evolto
Episode 45
The Scientist of Hope
Episode 46
An Oath to Be the One
Episode 47
Zero Degree Flames
Episode 48
To a World of Love & Peace
Episode 49
The Tomorrow Build Will Create