this is prometa being given to an alcoholic.three visits to a clinic, he gets one drug by infusion and two more in the form of pills. the drugs have been around for years, but none of them was developed to treat addiction. dave smart tried prometa. he'd been hooked on meth for 20 years. >> i tried n.a. i tried a.a. i tried inpatient treatment centers. i tried outpatient treatment centers. i've been to jail and prison many times for different crimes due to meth. >> you've got a wife of more than 20 years. you've got children. you've got grandchildren. none of that, none of that was worth quitting for? >> all of that is worth quitting for. but it has such a strong hold on me, did have such a strong hold on me, that i couldn't quit. >> in tacoma, washington, smart took us to see the damage meth can do. you tore this place apart? >> we tore this place apart. >> addicts swarmed this unoccupied house like locusts, stripped it, and sold the scrap >> all the wiring we took out of there and all the aluminum, the wiring out of the house.