arrived in san antonio, to begin our first extended stay shoot in texas, it didn't take long for one of our crew members to realize he wasn't in los angeles anymore. on day one, jacob was assigned to a nearby rooftop in order to shoot time lapse of the city jail. >> i never thought shooting time lapse on the roof would be so hot. there's a cold air duct here. it's like literally a savior at this point. if it wasn't for this, i might have to tap out. >> code 2. code 2. >> during the months we spent in san antonio, to shoot our extended stay series, we discovered a source inside the county jail as well. a bitter gang rivalry. and in the middle of it was officer rodriguez, the jail's gang investigator. >> you're next. lock you down. >> for what? >> i saw you throw your --