Harrison the Chipmunk is making mischief and he breaks the lever inside a train and the train won't stop, so it's up to Team Umizoomi to stop the train before something bad happens.
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The Runaway Train
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Harrison the Chipmunk is making mischief and he breaks the lever inside a train and the train won't stop, so it's up to Team Umizoomi to stop the train before something bad happens.