Extreme Weight Loss - Season 4 (2014)

As a child, Bruce turned to food for comfort after allegedly suffering mental and sexual abuse by his now-jailed father. In this episode, he'll take on the challenge of losing half his body weight and confront the underlying issue behind his weight gain during his year-long transformation.

When Melissa's military husband, Mike, returned from Afghanistan he seemed to have become a different person. Later diagnosed with Post-Traumatic Stress Disorder (PTSD), he committed suicide in 2009, leaving behind Melissa and their two sons, one of whom has also been diagnosed with PTSD. In the years following Mike's death, Melissa turned to food for comfort, eventually reaching 301 pounds. Last year, Melissa wrote to show trainer Chris Powell's wife, Heidi Powell (also a trainer and transformation specialist), asking for help.

As a child, David often served as caretaker of his younger brothers and sister while his parents were at work. When he was 17, David eschewed his responsibilities for one night and went to a party with his friends. While he was gone, one of his two younger brothers broke into their father's gun cabinet and accidentally killed David's other brother. Mere weeks later, David fell asleep before giving his epileptic sister her medication and she died of a seizure in her sleep. Unable to deal with the guilt from their deaths, David became an excessive eater, eventually ...

As a child, Brandi fell in love with beauty pageants after watching them on television with her mother. A born performer, she took ballet plus tap lessons and competed in pageants for years. By the time she was 12, Brandi weighed more than 250 pounds, and comment cards from pageant judges told her over and over that she was too heavy to compete. Crushed by the criticism, Brandi quit competing and continued to put on weight throughout high school and well into her 20s. After reaching 329 pounds, she wrote a letter to trainer and transformation specialist Chris Powell ...

For the past 20 years, 44 year-old Georgeanna has devoted her life to her husband, who is a local pastor, and their two daughters. Often referred to as Martha Stewart by her family and friends, for whom Georgeanna bakes, decorates, sews and crafts, she neglected taking care of herself and is now more than 150 pounds overweight. Georgeanna will take on the challenge of losing half her body weight during her year-long transformation.

Cassie, who was physically fit throughout her childhood and adolescence, became pregnant unexpectedly at age 21, ultimately making the heart-wrenching decision to give her son up for adoption. That decision has haunted her for the past 18 years, and she punished herself by overeating, gaining nearly 200 pounds in the process. Though Cassie desperately wants to meet her son for the first time, she is ashamed to reach out to him before losing her excess weight.

Forty-nine-year-old Rod is a fun-loving drama coach who always wears a big smile on the outside to hide the self-doubt and unhappiness he keeps buried deep down. He longs to audition for roles on Broadway, but his 448-pound frame has made achieving that dream impossible. Additionally, though Rod serves as a caretaker for his elderly parents, he's never told his father that he is gay. Realizing that his excess weight and his hidden sexuality have kept him from fully expressing who he really is, Rod wrote a letter to Chris Powell.