1000-lb Sisters

Tammy and Amy attempt to renew their sister bond. The family has strong opinions about Amy's new hobby. Andrea makes a drastic decision about her relationship with Tammy. Chris is making gains in and out of the gym.

Tammy meets Andrea's friends in hopes they'll have a better reaction to her engagement than her family. Amy's riding high after getting good news about her weight loss, only to get shot down by her older siblings.