"Assault! King of Hell - Arthur!" (襲来！HELLの王・アーサー!, Shūrai! Heru no ō Āsā!) is the twenty-ninth and thirtieth episodes of the Beyblade Burst Rise anime. Episode 29 first aired on the CoroCoro Channel on YouTube on October 18th, 2019 and episode 30 first aired on October 25th, 2019 in Japan.
Arthur challenges Aiger to a regular match as he doesn't believe in the championship title and proclaims himself the Beyblade King.
During the match, Arthur reveals that his Beyblade has the Infinite Lock System that prevents it from bursting and can access a state similar to Hyper-Flux called Dark Turbo.
Arthur's and Aiger‘s battle begins and ends with the former winning.
Dante and Delta challenge Arthur to a battle with Arthur winning and bursting Devolos, but also destroying Ace Dragon.
Aiger cheers Dante up by reminding him what Beyblade is about.
This marks the first time that Dante and Delta work together.
This episode marks the first time a Beyblade was destroyed in Rise.
After Ace Dragon is destroyed and hits the ground, Dragon's Gatinko Chip is still attached to the Ace Layer Base, but when Dante falls to his knees, Dragon's chip is no longer attached to the Ace Base.