SpongeBob SquarePants· Season 8 · Episode 21Legends of Bikini Bottom: Welcome to the Bikini Bottom TriangleS08E21·January 28, 2011·11m·NickelodeonAll the Bikini Bottom citizens disappear.Streaming on (US) See allSharePreviousLegends of Bikini Bottom: The Monster Who Came to Bikini BottomS08E20NextLegends of Bikini Bottom: TrenchbilliesS08E22Keep going
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