Snap: Young blood rejuvenates brains and muscles of old mice posted by wetwilly87
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  • grandtheftsoul
    +2

    What episode, what happened?

    9 years ago
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    • hxxp
      +2

      Mr Burns needed a blood transfusion and only Bart was a matching donor. Not sure what ep.

      9 years ago
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      • drunkenninja
        +1

        That was the last episode of the 2nd season.

        9 years ago
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