Season 9 aired between 21 Apr 2017 and 21 Jul 2017, 14 episodes.
Episodes
E01
Orb
21 Apr 2017
E02
Elements: Skyhooks (1)
24 Apr 2017
E03
Elements: Bespoken For (2)
24 Apr 2017
E04
Elements: Winter Light (3)
25 Apr 2017
E05
Elements: Cloudy (4)
25 Apr 2017
E06
Elements: Slime Central (5)
26 Apr 2017
E07
Elements: Happy Warrior (6)
26 Apr 2017
E08
Elements: Hero Heart (7)
27 Apr 2017
E09
Elements: Skyhooks II (8)
27 Apr 2017
E10
Abstract
17 Jul 2017
E11
Ketchup
18 Jul 2017
E12
Fionna and Cake and Fionna
19 Jul 2017
E13
Whispers
20 Jul 2017
E14
Three Buckets
21 Jul 2017