. >> josh macmore, we call him a frequent flyer. >> everybody knows. my whole family knows i steal, i'm a criminal. >> a well-known inmate returns to jail but this time -- >> i love him to death, oh, my god. >> he's in with his girlfriend who might be harboring a secret that could dramatically affect both their lives. >> that's my story. ♪ >>> dating back to colonial times, charleston, south carolina, is one of the nation's top tourist draws. but ten miles outside the heart of charleston, the sheriff al cannon detention center draws only those who are in trouble with the law. >> damnit! >> this is a nasty jail, man. >> most of the 1,300 men and women incarcerated here are only charged with crimes. they're awaiting trial at the resolution of their cases. josh gohr is on his third stay here. >> i done a bunch of terrible things in my life that i'm so not proud of. but they're all character-building. and at the end of the day, i'll walk out of this room and i'll sit on that bunk and i'm not really upset with who i am. >> what's your most violent convictio