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Extreme Makeover: Weight Loss Edition's Chris Powell has his sights set on morbidly obese Michael, who tips the scale at nearly five hundred pounds, for a weight loss intervention.  

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In the all-new episode airing Sunday, Mike embarks on a journey to end his self destructive ways with his entire family rallying beside him, pledging to match his weight lost with their collective own.

Together they take on the challenging task and set a positive example for their beloved family member.

Watch Mike embark on the weight-loss journey, this Sunday on ABC.