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Season 1 - Jan. 18, 2015
Season 2 - Jul. 11, 2016
Season 3 - Jul. 15, 2017
Season 4 - Mar. 10, 2019

Star vs. the Forces of Evil Season 1 Episode 5
HD
Overview:
Marco breaks his arm before a Karate tournament. Star uses her wand to fix it, but accidentally gives him an evil sentient tentacle arm.