Adventure Time / Season 9 / 9x19 Seventeen

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Episode Overview

Air date: December 17, 2017

A mysterious knight crashes Finn's birthday bash and presents him with a dangerous gift.

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Season 9 Episodes

S9E22
The First Investigation
December 17, 2017
Watched
S9E21
Marcy & Hunson
December 17, 2017
Watched
S9E20
Ring of Fire
December 17, 2017
Watched
S9E19
Seventeen
December 17, 2017
Watched
S9E18
Bonnibel Bubblegum
September 17, 2017
Watched
S9E17
Son of Rap Bear
September 17, 2017
Watched
S9E16
Always BMO Closing
September 17, 2017
Watched
S9E15
The Wild Hunt
September 17, 2017
Watched
S9E14
Three Buckets
July 21, 2017
Watched
S9E13
Whispers
July 20, 2017
Watched
S9E12
Fionna and Cake and Fionna
July 19, 2017
Watched
S9E11
Ketchup
July 18, 2017
Watched
S9E10
Abstract
July 17, 2017
Watched
S9E9
Elements Part 8: Skyhooks II
April 27, 2017
Watched
S9E8
Elements Part 7: Hero Heart
April 27, 2017
Watched
S9E7
Elements Part 6: Happy Warrior
April 26, 2017
Watched
S9E6
Elements Part 5: Slime Central
April 26, 2017
Watched
S9E5
Elements Part 4: Cloudy
April 25, 2017
Watched
S9E4
Elements Part 3: Winter Light
April 25, 2017
Watched
S9E3
Elements Part 2: Bespoken For
April 24, 2017
Watched
S9E2
Elements Part 1: Skyhooks
April 24, 2017
Watched
S9E1
Orb
April 21, 2017
Watched
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