An old flame from Tree Trunks' past reappears, prompting her to recount her wild younger years to her current husband, Mr. Pig.

It captures the "weird but sweet" energy that defines the latter half of the series. 📺 Episode Quick Stats Series: Adventure Time Season/Episode: 10 / 6 Original Air Date: December 17, 2017

Since Tree Trunks is a polarizing character in the fandom, this episode is the show's final attempt to justify her place in the Ooo pantheon before the series finale.

Tree Trunks' romantic history and her life before moving to the Candy Kingdom.

Before this episode, Tree Trunks was primarily known as a gentle, grandmotherly figure married to Mr. Pig. "Ring of Fire" shatters that simple archetype by revealing her past as a high-seas adventurer and a woman of many romances.