probably early 30s. >> he looks so healthy here. >> oh, yeah. >> reporter: these are justin's parents. t and linda beemis. >> all the kids. and there's justin right there. they all look so happy and healthy. >> reporter: justin was not their only child with a heroin problem. five of their six kids have struggled with drug addiction. >> jordan, zachary, heroin. justin, opiates, pain meds. amy, alcohol, pain meds. >> if there's a drug, name it, i've probably done it. >> i was a full-blown heroin addict. >> when was the last time? >> last week. >> how much? >> a bag. >> do you ever look at yourselves and say, what did we do wrong? >> oh, yeah. >> every other day we talk about, what could we have done? >> what is it what could we have done different? >> do you ever feel like you're enabling? >> absolutely. i think that if anyone was an enabler in the family it's me. but as far as supporting with drugs, try not to anymore. >> reporter: of all their children justin is doing the worst. we began documenting his struggle two years ago. >> i'm broken. and i don't want to break my family. >> reporter: back then jus

. >> you're the only people ever >> reporter: justin beemis is a heroin addict. >> here i am. i hope you don't think any different of me of a seeing this. it's nasty. ten minutes from now i'll be thinking about how i can get it again. >> reporter: one of more than 600,000 users across the country where opoid abuse is at an all-time high. >> what do you see when you look in the mirror? >> not me. i see somebody that has basically given up. because of his drug use. it's kind of taken my spirit and squashed it. >> reporter: like four out of five heroin addicts justin says he got hooked on prescription drugs first after he injured his back working as a tree cutter. he says when the prescriptions ran out and he could no longer get his hands on the expensive painkillers he turned to a much cheaper alternative. >> these are the track marks from the heroin? >> yes. >> anywhere else? >> everywhere. down my arms it's disgusting. if you were to ask me if i'd ever touch a needle in my jtin and there's justin right there. healthy. >> reporter: justin was not their only child with a heroin