Summary: Every day, Donna, 47, and her son, Josh, 20, cause a storm of drinking, fighting, and chaos in the overcrowded home they share with Donna's sister, mother, and a stable-full of dogs and cats. Raised by alcoholic parents, Donna was exposed to violence and abuse at an early age, and later drank so heavily that she lost custody of her two children. Josh, now an adult, has moved back in with Donna, and they have become drinking buddies. Both mother and son need help desperately to save themselves and to stop the cycle of alcoholism from being passed down to another generation of their family.

Summary: Adam was once one of the top skiers in the United States. As a Marine, he served in 15 countries, including Iraq and Afghanistan on terrorist-related missions. But when he came back home from overseas, he was diagnosed with post-traumatic stress disorder and started drinking. His alcohol abuse is ruining his body.

Summary: A charismatic reverend at a wedding chapel, Miriam, 38, is adored by her clients, but suffers inner torment. Sexually abused as a child by someone she trusted, Miriam turned to drugs at a young age, and now she's addicted to P.C.P. Her family has practically given up on her, and she risks losing her daughter's love. Can Miriam's desperate family convince her to get on the plane to treatment?

Summary: Andrew was smart, likable and athletic, but now he's just skinny and unregulated. Andrew is addicted to OxyContin, a prescription pain medication and will do anything to get a new supply of drugs. His stealing and constant begging, along with a father that gives in, leaves Andrew's other two brothers going without food sometimes. Andrew's father is in need of help in stopping Andrew before it's too late. Originally started in Season 8. Production code #117 (season 8, episode 17) but the follow-ups required it to air in season 9.

Summary: Amber was abused as a child. She began binge eating and became bulimic because she wanted to be popular and beautiful like her older sister. However, Amber got married and had a baby. Everything looks great from the outside, but the she's actually depressed. She drinks heavily and engages in purging. Her family hopes to get her treatment so she can care for her family again.

Summary: Once a Hollywood success story, Lorna is now a crack addict. She danced on Soul Train and for the "Ike and Tina Turner Revue" in Las Vegas, then landed a big job at A&M records. But the music industry party scene led to drug addiction, and she even abandoned her three children. Lorna needs to get clean and make amends with her kids before it's too late.

Summary: Though he grew up in a close-knit family, Joe has felt lonely and isolated all his life. As a child, he was excluded by his peers and didn't get the affection and acceptance he needed from his father. At age eight, Joe learned "the choking game," in which a person uses his hands to cut off the oxygen supply to his brain to get high. Joe loved the sensation, and secretly choked himself regularly throughout childhood as a way of dealing with his pain. In high school, Joe discovered drugs and alcohol; he began using heroin at 18 and has been addicted for the past six years. Now, living in a motel, he often steals to support his addiction, and he has been arrested and jailed several times for drug possession and theft. He has gone through treatment programs before but has always relapsed soon afterward.

Summary: John is a flight attendant who loves his job, but his lifestyle is fueling his alcoholism. When he was a boy, John's parents focused their attention on his "profoundly retarded" brother. His mother blamed herself for the disability and turned her anger towards John. Now John's alcoholism leaves him prone to blackouts and frequent serious injuries, but he denies that anything is wrong. Growing up with an abusive mother, Dionicio turned to crime and drugs as a teen. He became a father, but couldn't handle the pressure of providing for a family. Now he spends his time panhandling and shooting heroin.

Summary: When Jason's mother and stepfather had twins, Jason felt abandoned. He dropped out of school and turned to drugs. Now he lives with his grandmother in a retirement community and takes up to 30 mg of Xanax and shoots heroin up to five times a day. After an overdose, Jason had multiple hospitalizations and four grand mal seizures. Worn out from the drama, his family is frustrated with their inability to get Jason to stop using drugs and into treatment. A chef for 15 years, Ryan dreams of running a kitchen in a four-star restaurant. But alcoholism stands in his way. Ryan always felt like the black sheep of the family compared to his successful, police officer brother. His mother supplies him with alcohol so that he doesn't go into withdrawal. But now the family feels that "it's not if we lose him, but when."

Summary: Once happy-go-lucky, Megan, 25, is now a volatile drug addict who scares her family with her unchecked anger. A child of neglect, Megan is now enabled and financed by her guilt-ridden mother. She spends her days drinking and smoking crack. How will Megan react when confronted by her family in an intervention they believe is needed to save her life?

Summary: Jamie abused both drugs and alcohol and at 21 she got sober. However, a fatal overdose that killed her twin sister triggered a relapse. Jamie already has pancreatitis and suicidal tendencies, she needs an intervention fast.

Summary: Tiffany, a former beauty queen, has always wanted the family she never had. Now, after ten years of using crystal meth and looking for love in all the wrong places, Tiffany may lose the one thing she values most, her one-year-old daughter. Her family is terrified that they're going to lose Tiffany, and desperately hope that an intervention will save her from her abusive boyfriend and constant drug use.

Summary: A talkative, eccentric, antiques collector, Michael, 52, was a military brat who moved with his family all over Europe and the U.S. But what he really wanted was a stable, loving home. After a series of traumatic events, Michael began to do drugs, and now he's a rambling, self-loathing addict. Even worse, his two sons have become his using buddies. Michael needs an intervention to save himself and his children.

Summary: We go to the Nexus Recovery Center in Dallas, Tex., to follow the gripping stories of four women who are struggling with both addiction and motherhood.

Summary: Scioto County, Ohio, is on the DEA list of top 10 places for prescription pill trafficking. The county has seen a 360 percent increase in fatal drug overdoses, with nine of every ten of those deaths attributable to prescription painkillers. Dealers gets their pills from "pill mills," cash-only clinics that dispense prescription painkillers in mass quantities. We show how prescription drugs, especially "Hillbilly Heroin," the street name for Oxycodone, are devastating the region, and take viewers inside the pill mills with undercover cameras to expose the deadly business.

Summary: Heroin abuse in Chicago, especially along a specific area of the Eisenhower Expressway, is examined by focusing on the stories of four people struggling with addiction. Learn how “Heroin Highway” came to be and how people like Kesha, who is newly sober, are trying to pick up the pieces of their lives wrecked by heroin. You will also meet Josh, a man checking into detox yet again to fight his addition, and Matt, who hopes to stay clean while waiting for a bed in a halfway house.