JOIN FINN AND JAKE ON THE ULTIMATE ADVENTURE IN THIS THRILLING, THREE-SEASON COLLECTION THAT CONCLUDES ONE OF THE MOST EPIC ANIMATED SERIES OF ALL TIME VISIT AN ISLAND WHERE FINN'S FAMILY SECRETS ARE REVEALEDI GASP AS O000 IS OVERRUN WITH ELEMENTAL MUTANTSI BOB YOUR HEAD AS FLAME PRINCESS SPITS FIRE IN A FREESTYLE RAP BATTLEI AND JUST WHEN YOU THINK THIS EPIC CONCLUSION COULDN'T GET ANY EPIC-ER, PREPARE TO WITNESS THE BATTLE TO END ALL BATTLES WHEN ADVENTURE TIME IS OVER, WILL CANDY KINGDOM SURVIVE?