Intervention expert Kristina Wandzilak works with individuals struggling with addiction problems.

Kristina tries to help a 19-year-old meth addict who has turned to prostitution to support her drug habit.

A diabetic and alcoholic man, 26, alienates his family and friends with his downward spiral of drinking.

A heroin addict who is supported financially by her 70-year-old father turns to Kristina for help to get out of her drug-induced haze.

A 21-year-old OxyContin addict comes from a family with a devastating history of addiction problems.

After falling in love in a drug recovery program, a couple fall back into their old habits.