When Nathan's weight gets in the way of the only healthy thing in his life - his job as a drama teacher - it's a wake-up call for him. But changing his life might mean a falling out with his wife, Amber, who is also overweight, unless she can lose, too.

For Julian and his wife, Irma, it was love at first sight. But in order to grow old together, Julian will have to overcome the food addiction that made him more than 800 pounds, and Irma will have to hold on no matter how difficult the journey may become.

Bianca is all in for a move to Houston with her boyfriend and two young kids to get Dr. Now's help with a second weight-loss surgery. But just when the coast is clear, her boyfriend's change of mind could undermine her progress.

Mike was born with a talent for sports--and an omnivorous appetite to match. After his football dreams were dashed by multiple concussions, he packed on over 700 pounds. Now he must find a new purpose in life to avoid succumbing to pain and regret.