You will Watch Xiaolin Showdown Episode 28 online for free episodes with HQ / high quality. Stream cartoons Xiaolin Showdown Episode 28 The Black Vipers The Sphere of Yun reveals itself, and the Xiaolin must travel to Texas, where they are confronted by the Black Vipers bike gang, led by Clay’s sister Jessie. When Jessie teams up with Jack Spicer, they steal the Xiaolin’s Shen Gong Wu, Clay must defeat his sister in a Xiaolin Showdown to get all of their Shen Gong Wu back. Jessie must decide to change her ways, or remain evil.
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