During her second year of weight loss, Zsalynn is torn between fighting her weight and fighting for her marriage. Christina lets go of the negative influences in her life and is finally able to live the life of a twenty-something.

Olivia strives to weigh in at under 200 pounds, but suffers an unexpected loss. James battles a series of setbacks as he fights to reach his goal of skin surgery.

Penny has returned to Maryland and it's not clear if she can make the right choices for lasting change. Dating for the first time in her life, Tara continues to lose weight while balancing new roles.

Chuck has lost 400 pounds and enjoys a promising new relationship. Paula juggles family and work responsibilities, making good choices more difficult. They both continue to make major strides in their weight-loss journey.