Gina and Sean live in a tent and shoot up heroin in public restrooms.

Theresa is a homeless alcoholic whose addiction has put her life at risk.

Phil is a 58-year-old meth user whose addiction spans over three decades.

Jason's meth addiction worsened after the sudden death of his father.

Lindsay is an Opana addict who fell into substance abuse after an injury.

Aaron is a heroin addict who has been a routine drug user since childhood.

Josh is a 37-year-old meth addict whose addiction began at age 15.

Megan is a 33-year-old alcoholic with social anxiety and a troubled past.