>> you must have been revolted. >> oh, god, lester, it was probably the hardest thing i've had to do in my life, sit there, pretend to be his friend, to listen to this kind of stuff, and not just rip him apart. but i knew what the mission involved, i knew what was at stake for me, i knew what was at stake for the people's families, still trying to find their daughters. >> a major transformation was taking place. jimmy was starting to care about more than just himself. and now he was determined to squeeze the most crucial confession out of larry hall and not just for himself, but for the family of tricia reitler. >> i started thinking i don't know where this is still going to lead, how long this is going to take, but something is now happening. >> jimmy was about to make an alarming discovery in the prison wood shop. was he about to solve the mystery? coming up -- >> i go what are these things. he said they watch over the