Will's weight gain lead to heartbreak when his relationship ended, but Khloé and her experts help him put his life back together.

Sam and Nicole try to save their relationship by losing weight together. Dexter is tired of his man boobs and wants to shut his taunting, athletic father up by getting back into the shape he was when he was a college football player.

Jill has long been an emotional eater; a recent transplant to America, Sukhda is a rich girl from India who wants to prove to both herself and her friends that she can win the battle of the bulge.

Lauren suffered a traumatic loss and turned to food for comfort. Jessy's mum encouraged her to lose weight as a teenager and she turned to drugs.

Tiffany's pending divorce turns her world upside down, while Jamie has been criticised for her appearance for as long as she can remember.

Ranella's dramatic weight gain brings her singing career to a halt; Brittany, a single mother, masks her pain with food.