Season 19

David and Kiersten's intervention hits a roadblock when David changes his mind about getting help; Taylor endures a painful trip to the dentist, who deals with several infected teeth; reviewing the progress of Toni, Allen and Angela.

At the young age of 20, Morgan and Brett are both battling addiction. Brett was an only child when his alcoholic father abandoned him. Raised by his mother in her parents' home, Brett was on his way to success despite their struggles. But when his mom moved them into a new home with her violent boyfriend, Brett's addiction spiraled. Morgan is married, has a one-year-old daughter, and is addicted to the only drug she ever tried - heroin. Without an intervention, the once picture-perfect child may now be in danger of leaving her own child motherless.

John and Tom are brothers who spent their formative years working with their parents and grandparents in a successful business. While they appeared to be a close knit, hard-working family, a dark family history of drug abuse entrapped the brothers. Their mother realizes that without help, all could be lost.

As a fully committed mom, Sandra was involved in her kids' school activities as well as after-school sports. But in 2015, her abuse of prescription pills after an injury led to an opioid and heroin addiction. Within two years, this incredible mom has truly fallen from grace. Also: After leaving an abusive marriage, Mallory turned to drugs to cope with the fallout.

Adorable and fearless, Jade had an ideal childhood until her father's increasing depression led to her parents' divorce and her father's attempted suicide. Now, at 24, Jade has a severe addiction to prescription opioids and cocaine.

At the age of 22, Shiann has already faced a lifetime of pain. The shocking death of her sister, a diagnosis of A.S., a progressive and debilitating disease, and an unexpected divorce, sent this once vivacious fitness model and bodybuilder down a path of meth-fueled binges. With no help in sight, her family fears losing another loved one to an early death.

Abbie was a young mom with dreams of going to college for photography. But she was hiding a dark secret from her family. Her boyfriend, and father of her daughter, had become physically and mentally abusive. The beatings escalated, and Abbie ended up in surgery after a punch to the face shattered bones and required three metal plates. Abbie began drinking excessively to cope with the abuse. Though she finally pressed charges after he threw boiling soup on her, Abbie is now a fullblown alcoholic. Her parents are raising her daughter while Abbie lives nearby with a new boyfriend who enables her addiction. Her alcoholism has gotten so bad that Abbie already has chronic liver, kidney, and bone marrow damage. Without help, Abbie's family fears that her daughter will lose her mom for good.

On the surface, Jackie had it all: a large tight knit family, a devoted husband, two beautiful sons, and a nursing career. But unbeknownst to anyone, Jackie found herself stuck in a loveless marriage. For 15 years she put on the happy face, but gradually began to drink and before she knew it, she was a full-blown alcoholic guzzling up to a gallon of wine a day. In 2015, her marriage dissolved, and after three wrecked cars and a DUI, she lost her RN license. Her bottom should have been a near fatal OD in Feb. 2017, but Jackie continues to drink, and her family and sons are helpless to save her.

Sam and Brad's families have known each other since Sam and Brad were kids. Brad's sister was Sam's best friend growing up, and Brad's father coached Sam's softball team. Although Sam and Brad always had a crush on each other, it wasn't until they were adults that they finally connected. But when Brad introduced Sam to heroin and the two quickly got married, their drug-fueled codependency became the basis of their relationship. Sam lost custody of her son from a previous relationship, her career as a dental assistant, and recently contracted Hepatitis C. Brad has had multiple overdoses, lost his career, and his daughter from an earlier marriage. Their families are desperate for Sam and Brad to get clean, but are unable to work together as a united front, leaving Brad and Sam to continue on a downward spiral. Now they fear that rock bottom will mean both of their deaths.