Ep 9. Ricardio the Heart Guy

Finn and Jake venture into the Candy Kingdom to find Princess Bubblegum a new suitor in the episode "Ricardio the Heart Guy." As they search, they come across a handsome and charming heart surgeon named Ricardio, who immediately catches the eye of Princess Bubblegum. However, Finn is not convinced by Ricardio's smooth demeanor and begins to investigate his true intentions.

Throughout the episode, Finn's suspicions are proven valid as they discover that Ricardio is actually the possessed heart of the Ice King. In an attempt to win Princess Bubblegum's heart, the Ice King removed his own heart and enchanted it with his desire for her. However, his plan goes awry when Ricardio begins to take over his body and make his own moves.

Finn and Jake must work together to stop Ricardio, reclaim the Ice King's heart, and save Princess Bubblegum from the heart's dangerous allure. Along the way, they encounter a number of wacky and eccentric characters, including an arm-wrestling robot and a group of singing candy people.

The episode is a classic example of the show's unique blend of humor, action, and heart. From Finn and Jake's hilarious hijinks to the underlying message about the dangers of obsession and desire, "Ricardio the Heart Guy" is an unforgettable entry in the Adventure Time canon.