While playing at the launch of the Bröxstônian moon mission, the Dukes end up in the spaceship and blast off into space. Things heat up when they discover they're hurtling towards the sun.
To escape screaming monster fans, the Dukes jump into a waiting limo, which is actually intended for some royals. The Dukes are taken to a regal reception at a posh golf club where all hell breaks loose.
Larj's stench is at an all-time high. Arj and Barj attempt to wash Larj but his stinky underpants come alive refusing to be washed. When the grotty guitarist Larj and his undies start a bromance, Arj and Barj must stage an intervention.
Arj swallows a microphone stand transforming him into Arj-o-phone - part Duke, all microphone. His auto-tune abilities attract the attention of the Dukes' rivals the Lukes of Flökstônia who switch him with a fake.