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Mortal Folly
When the Lich is accidentally freed from its amber prison in Princess Bubblegum's Castle, Finn and Jake must head forth to stop it from regaining its full power, all while being pestered by the Ice King to give him their blessing to marry Princess Bubblegum.
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Other episodes for this season
![It Came from the Nightosphere](https://image.tmdb.org/t/p/w300/jZ1viUzoC02jmHUv7FanhU0niyW.jpg)
![The Eyes](https://image.tmdb.org/t/p/w300/2KLplGQaB9pg4TMM0ZcckwL45zh.jpg)
![Loyalty to the King](https://image.tmdb.org/t/p/w300/g5sWBD8BwREJKssppUM16rky44I.jpg)
![Blood Under the Skin](https://image.tmdb.org/t/p/w300/AfFjHa3HJoHiMVGESceCHQtj2l6.jpg)
![Storytelling](https://image.tmdb.org/t/p/w300/3xrkiBpOBbc5e23QXW83TyaptI3.jpg)
![Slow Love](https://image.tmdb.org/t/p/w300/n5MjpFdgDU3TeejNR9dXzLdzYap.jpg)
![Power Animal](https://image.tmdb.org/t/p/w300/6QAnaLC2aJXmj86I1Vw3Wl6cVFm.jpg)
![Crystals Have Power](https://image.tmdb.org/t/p/w300/jAsdj6WlYQaGFQBcopDslINqV6Y.jpg)
![The Other Tarts](https://image.tmdb.org/t/p/w300/jMZPpaAKdGIzaKR0TmKBrc8w5Ir.jpg)
![To Cut a Woman's Hair](https://image.tmdb.org/t/p/w300/fhLHDSli2L602OuTErnSK0M0oOZ.jpg)
![The Chamber of Frozen Blades](https://image.tmdb.org/t/p/w300/jsOGWGt6r6zDzcl7i0Qr0Nlm85x.jpg)
![Her Parents](https://image.tmdb.org/t/p/w300/7Z06cZf9SpDzkewmCJUpJAYHhfq.jpg)
![The Pods](https://image.tmdb.org/t/p/w300/zOgVbzDTyhCA8lW33xKdMvnQI6j.jpg)
![The Silent King](https://image.tmdb.org/t/p/w300/57CPYHPVJnAuMd7Cml1vJbfH4ol.jpg)
![The Real You](https://image.tmdb.org/t/p/w300/snkua7FRDLVzGwGCAxKTcXYiwjy.jpg)
![Guardians of Sunshine](https://image.tmdb.org/t/p/w300/eTQdbhjF2voHO6mUM3JYfivvV1U.jpg)
![Death in Bloom](https://image.tmdb.org/t/p/w300/ckYQ8OLQQr1bqRBmhpV5g32tmu3.jpg)
![Susan Strong](https://image.tmdb.org/t/p/w300/u97YExfz9AU8EeXlSZJQXnzvVSS.jpg)
![Mystery Train](https://image.tmdb.org/t/p/w300/3VYcTYFbsmlB5Sm1qDq7RIU9xZj.jpg)
![Go with Me](https://image.tmdb.org/t/p/w300/rtYpPQo6zhSKq6J2w2FAG5cmcSF.jpg)
![Belly of the Beast](https://image.tmdb.org/t/p/w300/g1QhhCuVhAglhse0UEWduFJTfin.jpg)
![The Limit](https://image.tmdb.org/t/p/w300/wMK55jJOKLY3UIaweZfum8OOl9O.jpg)
![Video Makers](https://image.tmdb.org/t/p/w300/7JwsjnwTwhzDOZy7G22tmE6X7m7.jpg)
![Mortal Folly](https://image.tmdb.org/t/p/w300/6Y2wVYykECf32ixN2BLsx5RYzLX.jpg)
![Mortal Recoil](https://image.tmdb.org/t/p/w300/p9KRXDHj2cvQAKOsV5OHrt1ndN3.jpg)
![Heat Signature](https://image.tmdb.org/t/p/w300/A8TJ08YoTwJFWSvFx5swmACrYwS.jpg)