Fair rating?Samurai Jack· Season 4 · Episode 4
The Aku Infection
During battle, Samurai Jack accidentally swallows a piece of darkness coughed up by a sickly Aku. When Aku's blackness begins to take over the Samurai, he seeks help from Master Ning.
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#1In Season 4of 13 rated episodes
#14All-timeof 62 rated episodes
+0.5vs season avgSeason 4 averages 7.5
2003First airedAugust 23, 2003