Intervention - Season 12 (2012)

Once a big-hearted Christian family man, Dennis uses his meth and alcohol addiction to run from the past that haunts him, while his family falls apart.

Former "Super Mom" to her three children, Diana has exchanged her apron for an alcohol and meth addiction and is unraveling her marriage, family and sense of self-respect.

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.

Thirty-one year-old Amanda has exchanged her dreams of teaching for an alcohol and crack addiction, while her family erupts in anger over her dad's chronic enabling.

Attractive, charismatic 41year-old twins, Susie and Miriam, battle crack and alcohol addictions and each other as their career success and families slowly slip away.

Ryan, 25, is a sweet, sensitive man whose alcohol addiction is spiraling out of control as he and his fianc e are expecting their first child in a matter of months.

Loud and spunky 50 year-old Cher's alcohol addiction has led to liver damage and is driving a wedge between herself and her family.

Al, a big guy with a big personality, is sacrificing his relationships with his wife and children to chase his out-of-control meth and painkiller addiction.

Megan is a 24-year-old addict who turned to drugs to kill the excruciating pain she experienced as a young teen after her innocence was stolen by her mother's boyfriend.

Kelly, a 27-year-old mother of three, mixes pills and meth to forget the man behind bars who destroyed her childhood. Can Kelly's family come together to help her face the painful past that consumes her?

Nick, 23, uses his business talents to deal in heroin rather than business.

Sandi, 64, is a vivacious, spunky and fun grandmother who loves gardening. But as her drinking escalates throughout the day, Sandi turns her gin-fueled anger on her 88-year-old mother and her 45-year-old daughter, alienating everyone in her wake.

Charismatic businessman, spiritual leader and father, 56-year-old Terry is destroying his legacy with his crack addiction and taking his adoring son down with him. Alissa, 19 is a smart and fearless teenager who uses bath salts to mask her inner pain.

When her rock and best friend, her grandmother Elena, went away to treatment, Sarah, 21, spiraled out of control. Today, in denial of her own addiction, Sarah is on the same path of addiction her grandmother was on just six months ago.

Tiffany is a 19-year-old, doe-eyed, innocent looking young woman who shuns motherhood to trek to the seediest parts of Baltimore to score heroin while her family tries to pray the devil out of her.

A gregarious man with an intense personality, 32 year-old Sean's alcohol addiction is causing him to blackout and suffer seizures, which have his wife and family on edge.

In an Intervention first that reveals a surprising outcome, we reach out to 18-year-old Andrew who once dreamed of a military career, but now binges and purges up to 12 times a day.