Nineteen-year-old Melissa went from being a happy-go-lucky high achiever to every parent's worst nightmare. Once a star athlete who spent her free time volunteering, Melissa now spends her days hungry for her next line of cocaine or sip of vodka. After experiencing a sexual assault as a young teen, Melissa

Brilliant and athletic, Amber was a star hockey goalie with dreams of playing for the Canadian national team. But at age 15, a head trauma sustained in a brutal on-ice collision benched her for good, leaving her to live with excruciating, chronic pain. It was 12 years before a surgeon

While still a child, Zach's father was incarcerated, and Zach and his sister were adopted by their loving grandparents. When Zach's father was released from jail he moved in with the grandparents, hoping for a fresh start. It didn't take long for his father to fall off the wagon, and

A family begging her to get help and two overdoses in the last two weeks don't phase 21-year-old Britney as she fearlessly shoots up suboxone and bath salts up to 30 times a day.

Megan is struggling with her own demons. Her mother divorced and remarried, but Megan never felt included in her new family. She became an addict and even turned to prostitution to pay for her drugs. Can Megan still realize the dreams she once had of becoming a lawyer or professor?

A drug addict living on the streets, Rachel uses her "street kid" lifestyle to defy society and her father, with whom she's had a strained relationship since her parents' divorce. Rachel started experimenting with cocaine and meth at 14, and using heroin at 16. She survived on the streets with

An ambitious inventor and entrepreneur, Benny once dreamed of becoming a millionaire. But stress, drugs, and alcohol have turned his dream into a nightmare. Worst of all, he is no longer a dependable father to his six-year-old daughter.

Jason grew up in a seemingly perfect upper-middle class family in Littleton, Col., but he struggled to gain his father's approval. When Jason failed to make the baseball team his freshman year, Jason and his father were devastated.

Jason, 23, was born into a strict Southern Baptist family. His father, a preacher, and his unstable mother doled out excessive punishments. But when Jason's mother revealed she's a lesbian, Jason's father was banished from the church and had to take several jobs to feed his family. Left with no

Anthony has been working at the pizzerias owned by his family since he was a kid. A good athlete, colleges offered him baseball scholarships. But at 14, everything changed. His sister died of a heroin overdose and his mother fell into an emotional black hole.

As a child Caylee was an over-achiever from an affluent family. But despite her myriad successes, her mother, Christy, was never satisfied with her. Christy, herself was sexually-abused as a girl, and has hidden her bulimia from her family for 35 years.

Andrea is a 30-year-old, divorced, single mother addicted to alcohol, cocaine and marijuana. She says that she loves the party lifestyle and that she can't end the cycle of drinking and drugs in which she's immersed herself. Can an intervention can bring her the "peace" she's looking for?

At 33, all John can see is the loss in his life. His mother died when he was 12. This year, he lost his sister, his cousin and his best friend. His only escape from it all is in his addiction to crack and alcohol, an addiction that has already

A high achiever as a young man, Mike developed a life-threatening dependency on speed balling, which involves mixing cocaine and heroin. Only an intervention can save him now that he's lost his marriage, his business, and the custody of his children to drugs.

Tommy, who quit his executive job and sold his Lexus, retirement plan, and million-dollar condo to sustain his cocaine habit.

A mother fears for the life of her son, a former wrestling star who turned to drugs after an accident left him wheelchair-bound.