Ep 10. Broke His Crown / Don't Look

In Adventure Time season 9 episode 10, titled "Broke His Crown / Don't Look," Bee Princess and Finn team up with Ice King to help him regain his lost sanity. As we know, Ice King loses his mind whenever he wears his crown, so when he entrusts it with Betty, who is a former book owner and Ice King's one true love, it goes missing and Ice King goes berserk. Betty sends a distress call to both Finn and Bee Princess to help her track down the crown and save Ice King before it's too late.

Finn and Bee Princess' journey takes them to the land of the Fire Giants where they get captured and taken to the Fire Kingdom. While in the Fire Kingdom, Finn and Bee Princess encounter a group of people who are being held against their will and find out that the Fire Giants are using them as sacrifices to revive the Fire Elemental, which they believe will help them take over the Land of Ooo. With the help of the prisoners, Finn and Bee Princess are able to break free and stop the Fire Giants from reviving the Fire Elemental.

Meanwhile, Betty struggles to find the crown on her own and eventually seeks help from a cursed banana guard named Root Beer Guy, who was cursed to live forever in an alternate dimension. Together, they navigate through the alternate dimension where Root Beer Guy helps Betty communicate with objects in the dimension to help her find the crown. Along the way, they encounter a group of nightmarish creatures and a mysterious figure on a throne who tries to stop them from finding the crown. Betty and Root Beer Guy ultimately succeed in finding the crown, but things take a dark turn when they return to the Land of Ooo.

Overall, "Broke His Crown / Don't Look" is a thrilling Adventure Time episode that highlights the importance of friendship, teamwork and love amidst chaos and danger. It provides viewers with exciting and unexpected plot twists and turns, while also exploring the complex emotions and relationships of the show's beloved characters.