season 2 episode 15 - brand new september 7 on disney xd.\r
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Gravity Falls is back! And this episode was a revealing one.\r
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This is the promo for Gravity Falls season 2 episode 15, The Last Mabelcorn. Look out for analysis tomorrow. Hope you enjoy. Facebook .\r
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In this video I analyse the promo for Gravity Falls season 2 episode 15, The Last Mabelcorn. Hope you enjoy. Facebook - .
