Jazz worries when her friends suggest a bowling night with some boys.

Jazz attends a soccer clinic and discovers how hard high school will be.

Discover how the Slaton sisters achieve their weight-loss journey.

The sister arrange a meet-and-greet with their social media followers.

The sister purge their pantry and battle with cravings.

After fighting with Tammy, Amy has a much-needed date night with Michael.

Amy prepares for her dream wedding ceremony and goes dress shopping.

Tammy prepares for her final weigh-in, and Amy prepares for surgery.

A visit to urgent care gives Amy life-changing news.

Tammy's boyfriend, Jerry, comes to visit just in time for Halloween.

Zsalynn and Christina continue to make progress with their weight loss.

Olivia works toward her goal weight, and James hopes to have skin surgery.

Penny struggles while Tara continues to lose weight and enjoys dating.

At 650 lbs, Melissa is ready to begin her seven-year weight loss journey.

Two years after her surgery, Melissa struggles to get to her ideal weight.

Motivated by love, 675-lb Donald begins his weight loss journey.