. >> reporter: joe calderon leads the discussion at the here reentry navigator network. the recently released inmates, or lifers, ethical themselves. they meet monthly at the mission street parole office in san francisco. the network provides services and peer support to help each other reenter society and stay out of jail and prison. >> you keeps me humble. keeps me grateful. it puts me at a place where i can actually thrive. >> reporter: every person here has spent decades behind bars. for crimes ranging from aggravated robbery, to murder. >> you from the board of parole hearing that more long-term -- getting out of prison. the want to have a support system available for them. >> reporter: the peer reentry navigator network or prn and is the passion of martin figueroa, or fake as he is known. a san francisco-based parole agent supervisor, who admits, even he had doubts about whether or not it would work when he was put in charge of rolling it out nine years ago. >> i was one of those guys that never believe in redemption. >> reporter: parolees heather doubts, too. >> t