Arcs

Chuu is the most powerful best in the Cosmos none can stop him-Drum in "Drum the Grand Preist, Oin's Twisted Plan"

The Chuu Arc is The Second Season in Dragon Ball Bolt and comprised of the 5 Sagas, World Tournament Saga, Finals Saga, Oin Saga, Daishin Chuu Saga and Fusion Chuu Saga.

World Tournament Saga
Its start with the World Tournament Saga when the first 3 Episodes of the Arc are based on DarDar Darek's Son. Then they discover a tournament is being held as all of the fighters enter including Xver, His Son,Shon,Fem 17 Demise,Darek,DarDar,Gotenks,Icer,Blue,Hola,Super Ki, and Chris. (The others were M.I.A for example Sniper, who was busy chilling) Then the events led to the Finals/Oin Saga

Oin Saga
This is the saga that after a few events transpire in the Tournament causes the warriors out of the tournement to investigate as they go through different tasks and the Mysterious Figure from before in the tournament reappers to aid the warriors and reveal the wizard Oin's plan to revive Daishin Chuu.

Chuu Saga Pt.1
This saga shows off Chuu's power and the many attemps to defeat him such as fusion and many other method's

Chuu Saga Pt.2
This saga shows off Chuu at his prime and the battles to stop him.