Ep 34. The Vault

Finn and Jake come across a door, guarded by a warrior, that leads to a mysterious vault. Despite their best efforts, they cannot get past the warrior. They decide to enlist the help of BMO, who has the ability to hack into electronic systems. With BMO's help, they are able to bypass security and enter the vault.

Inside, they find a room filled with doors, each of which leads to a different memory. They soon discover that the memories belong to a person named Shoko, a young girl who was once a skilled thief. As they explore her memories, they begin to piece together her story: how she met Princess Bubblegum, how she got involved with the villainous Magic Man, and how she ultimately met her demise.

But as they delve deeper into Shoko's memories, they realize that her story is not just a simple tale of adventure and intrigue. It is also a story of loss, regret, and redemption. As they struggle to make sense of the memories they are witnessing, they begin to see parallels between Shoko's life and their own.

Ultimately, Finn and Jake are forced to make a difficult decision as they uncover a dark secret at the heart of the vault. In the end, they must come to terms with their own inner demons and learn to forgive themselves for their mistakes.

As always, Adventure Time delivers a thought-provoking and emotionally resonant episode that will leave viewers on the edge of their seats. The Vault is a must-watch for fans of the series and a standout episode in an already impressive fifth season.